diff --git a/NetworkList.cxx b/NetworkList.cxx
index 99365a3..f5d4ccd 100644
--- a/NetworkList.cxx
+++ b/NetworkList.cxx
@@ -1,352 +1,353 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 /*
   Copyright 2017 - 2019 Martin Koller, kollix@aon.at
 
   This file is part of liquidshell.
 
   liquidshell is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   liquidshell is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with liquidshell.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <NetworkList.hxx>
 
 #include <QCheckBox>
 #include <QToolButton>
 #include <QScrollBar>
+#include <QStyle>
 #include <QDebug>
 
 #include <KLocalizedString>
 #include <KRun>
 #include <KService>
 
 #include <NetworkManagerQt/Settings>
 #include <NetworkManagerQt/WirelessDevice>
 #include <NetworkManagerQt/WirelessSetting>
 #include <NetworkManagerQt/Utils>
 
 //--------------------------------------------------------------------------------
 
 NetworkButton::NetworkButton(NetworkManager::Connection::Ptr c, NetworkManager::Device::Ptr dev)
   : connection(c), device(dev)
 {
   setCheckable(true);
 
   if ( connection )
   {
     for (const NetworkManager::ActiveConnection::Ptr &ac : NetworkManager::activeConnections())
     {
       if ( ac->uuid() == c->uuid() )
       {
         setChecked(true);
         break;
       }
     }
 
     connect(this, &NetworkButton::toggled, this, &NetworkButton::toggleNetworkStatus);
   }
   else
     setEnabled(false);
 }
 
 //--------------------------------------------------------------------------------
 
 void NetworkButton::toggleNetworkStatus(bool on)
 {
   if ( on )
   {
     switch ( connection->settings()->connectionType() )
     {
       case NetworkManager::ConnectionSettings::Wired:
       {
         NetworkManager::activateConnection(connection->path(), connection->settings()->interfaceName(), QString());
         break;
       }
 
       case NetworkManager::ConnectionSettings::Wireless:
       {
         NetworkManager::activateConnection(connection->path(), device->uni(), QString());
         break;
       }
 
       case NetworkManager::ConnectionSettings::Vpn:
       {
         NetworkManager::ActiveConnection::Ptr conn(NetworkManager::primaryConnection());
         if ( conn && !conn->devices().isEmpty() )
           NetworkManager::activateConnection(connection->path(), conn->devices()[0], QString());
         break;
       }
 
       default: ; // TODO
     }
   }
   else
   {
     for (const NetworkManager::ActiveConnection::Ptr &ac : NetworkManager::activeConnections())
     {
       if ( ac->uuid() == connection->uuid() )
       {
         NetworkManager::deactivateConnection(ac->path());
         break;
       }
     }
   }
 }
 
 //--------------------------------------------------------------------------------
 //--------------------------------------------------------------------------------
 //--------------------------------------------------------------------------------
 
 NetworkList::NetworkList(QWidget *parent)
   : QFrame(parent)
 {
   setWindowFlags(windowFlags() | Qt::Popup);
   setFrameShape(QFrame::StyledPanel);
 
   QVBoxLayout *vbox = new QVBoxLayout(this);
   hbox = new QHBoxLayout;
   vbox->addLayout(hbox);
 
   network = new QToolButton;
   network->setIcon(QIcon::fromTheme("network-wired"));
   network->setCheckable(true);
   connect(network, &QToolButton::toggled, [](bool on) { NetworkManager::setNetworkingEnabled(on); });
   connect(NetworkManager::notifier(), &NetworkManager::Notifier::networkingEnabledChanged, this, &NetworkList::statusUpdate);
   hbox->addWidget(network);
 
   wireless = new QToolButton;
   wireless->setIcon(QIcon::fromTheme("network-wireless"));
   wireless->setCheckable(true);
   connect(wireless, &QToolButton::toggled, [](bool on) { NetworkManager::setWirelessEnabled(on); });
   connect(NetworkManager::notifier(), &NetworkManager::Notifier::wirelessEnabledChanged, this, &NetworkList::statusUpdate);
   hbox->addWidget(wireless);
 
   statusUpdate();
 
   hbox->addStretch();
 
   QToolButton *configure = new QToolButton;
   configure->setIcon(QIcon::fromTheme("configure"));
   connect(configure, &QToolButton::clicked, this, &NetworkList::openConfigureDialog);
   hbox->addWidget(configure);
 
   // show connections
   QWidget *widget = new QWidget;
   connectionsVbox = new QVBoxLayout(widget);
   connectionsVbox->setContentsMargins(QMargins());
   connectionsVbox->setSizeConstraint(QLayout::SetMinAndMaxSize);
 
   scroll = new QScrollArea;
   scroll->setWidgetResizable(true);
   scroll->setWidget(widget);
 
   vbox->addWidget(scroll);
 
   fillConnections();
 
   QTimer *checkConnectionsTimer = new QTimer(this);
   checkConnectionsTimer->setInterval(1000);
   connect(checkConnectionsTimer, &QTimer::timeout, this, &NetworkList::fillConnections);
   checkConnectionsTimer->start();
 }
 
 //--------------------------------------------------------------------------------
 
 void NetworkList::openConfigureDialog()
 {
   // newer plasma has already a KCM
   KService::Ptr service = KService::serviceByDesktopName("kcm_networkmanagement");
 
   if ( service )
     KRun::runApplication(*service, QList<QUrl>(), this);
   else
     KRun::run("kde5-nm-connection-editor", QList<QUrl>(), this);
 
   close();
 }
 
 //--------------------------------------------------------------------------------
 
 void NetworkList::statusUpdate()
 {
   network->setChecked(NetworkManager::isNetworkingEnabled());
   wireless->setChecked(NetworkManager::isWirelessEnabled());
 }
 
 //--------------------------------------------------------------------------------
 
 void NetworkList::fillConnections()
 {
   if ( underMouse() )  // avoid to delete the widget we are possibly hovering over
     return;
 
   QLayoutItem *child;
   while ( (child = connectionsVbox->takeAt(0)) )
   {
     delete child->widget();
     delete child;
   }
 
   NetworkManager::Connection::List allConnections = NetworkManager::listConnections();
 
   for (const NetworkManager::Connection::Ptr c : allConnections)
   {
     if ( !c->isValid() )
       continue;
 
     if ( (c->settings()->connectionType() == NetworkManager::ConnectionSettings::Wired) &&
          !c->uuid().isEmpty() )
     {
       NetworkButton *net = new NetworkButton(c);
       net->setText(c->name());
       net->setIcon(QIcon::fromTheme("network-wired"));
       connectionsVbox->addWidget(net);
       net->show();
     }
     else if ( c->settings()->connectionType() == NetworkManager::ConnectionSettings::Vpn )
     {
       NetworkButton *vpn = new NetworkButton(c);
       vpn->setText(c->name());
       vpn->setIcon(QIcon::fromTheme("security-high"));
       connectionsVbox->addWidget(vpn);
       vpn->show();
     }
   }
 
   // show available wifi networks
   if ( NetworkManager::isWirelessEnabled() )
   {
     for (const NetworkManager::Device::Ptr &device : NetworkManager::networkInterfaces())
     {
       if ( device->type() != NetworkManager::Device::Wifi )
         continue;
 
       NetworkManager::WirelessDevice::Ptr wifiDevice = device.objectCast<NetworkManager::WirelessDevice>();
 
       for (const NetworkManager::WirelessNetwork::Ptr &network : wifiDevice->networks())
       {
         NetworkManager::AccessPoint::Ptr accessPoint = network->referenceAccessPoint();
 
         if ( !accessPoint )
           continue;
 
         // check if we have a connection for this SSID
         bool haveConnection = false;
         NetworkManager::Connection::Ptr conn;
         for (const NetworkManager::Connection::Ptr c : allConnections)
         {
           if ( c->isValid() && (c->settings()->connectionType() == NetworkManager::ConnectionSettings::Wireless) )
           {
             NetworkManager::Setting::Ptr setting = c->settings()->setting(NetworkManager::Setting::Wireless);
             NetworkManager::WirelessSetting::Ptr s = setting.staticCast<NetworkManager::WirelessSetting>();
 
             if ( s->ssid() == network->ssid() )
             {
               haveConnection = true;
               conn = c;
               break;
             }
           }
         }
 
         if ( haveConnection )
         {
           NetworkButton *net = new NetworkButton(conn, device);
           net->setText(QString("%1 (%2%)").arg(network->ssid()).arg(network->signalStrength()));
           net->setIcon(QIcon::fromTheme("network-wireless"));
           connectionsVbox->addWidget(net);
           net->show();
         }
         else
         {
           NetworkButton *net = new NetworkButton;
           net->setText(QString("%1 (%2%)").arg(network->ssid()).arg(network->signalStrength()));
           net->setIcon(QIcon::fromTheme("network-wireless"));
           net->setEnabled(false);  // TODO: allow to add a new connection. See NetworkManager::addAndActivateConnection
           connectionsVbox->addWidget(net);
           net->show();
         }
 
         /*
         NetworkManager::WirelessSecurityType security =
             NetworkManager::findBestWirelessSecurity(wifiDevice->wirelessCapabilities(), true,
                                                      wifiDevice->mode() == NetworkManager::WirelessDevice::Adhoc,
                                                      accessPoint->capabilities(), accessPoint->wpaFlags(), accessPoint->rsnFlags());
 
         if ( (security != NetworkManager::UnknownSecurity) && (security != NetworkManager::NoneSecurity) )
           net->setIcon(QIcon::fromTheme("object-locked"));
         else
           net->setIcon(QIcon::fromTheme("object-unlocked"));
         */
       }
     }
   }
 
 #if 0
   // TEST
   static int count = 15;
   for (int i = 0; i < count; i++)
   {
     NetworkButton *net = new NetworkButton();
     net->setText(QString("dummy %1").arg(i));
     net->setIcon(QIcon::fromTheme("network-wired"));
     connectionsVbox->addWidget(net);
     net->show();
   }
   count -= 3;
   if ( count <= 0 ) count = 15;
 #endif
 
   connectionsVbox->addStretch();
   adjustSize();
   emit changed();
 }
 
 //--------------------------------------------------------------------------------
 
 QSize NetworkList::sizeHint() const
 {
   QWidget *w = scroll->widget();
   QSize s;
 
   s.setHeight(frameWidth() +
               contentsMargins().top() +
               layout()->contentsMargins().top() +
               hbox->sizeHint().height() +
-              layout()->spacing() +
+              ((layout()->spacing() == -1) ? style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing) : layout()->spacing()) +
               scroll->frameWidth() +
               scroll->contentsMargins().top() +
               w->sizeHint().height() +
               scroll->contentsMargins().bottom() +
               scroll->frameWidth() +
               layout()->contentsMargins().bottom() +
               contentsMargins().bottom() +
               frameWidth()
              );
 
   s.setWidth(frameWidth() +
              contentsMargins().left() +
              layout()->contentsMargins().left() +
              scroll->frameWidth() +
              scroll->contentsMargins().left() +
              w->sizeHint().width() +
              scroll->verticalScrollBar()->sizeHint().width() +
              scroll->contentsMargins().right() +
              scroll->frameWidth() +
              layout()->contentsMargins().right() +
              contentsMargins().right() +
              frameWidth()
             );
   return s;
 }
 
 //--------------------------------------------------------------------------------
diff --git a/PkUpdateList.cxx b/PkUpdateList.cxx
index 7012d2a..d06b859 100644
--- a/PkUpdateList.cxx
+++ b/PkUpdateList.cxx
@@ -1,605 +1,609 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 /*
   Copyright 2017 - 2019 Martin Koller, kollix@aon.at
 
   This file is part of liquidshell.
 
   liquidshell is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   liquidshell is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with liquidshell.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <PkUpdateList.hxx>
 
 #include <QScrollBar>
 #include <QGridLayout>
 #include <QVBoxLayout>
 #include <QCheckBox>
 #include <QLineEdit>
 #include <QPushButton>
 #include <QProgressBar>
 #include <QToolButton>
 #include <QIcon>
 #include <QDBusConnection>
+#include <QStyle>
 #include <QDebug>
 
 #include <KLocalizedString>
 #include <KNotification>
 
 //#define TEST_LOGOUT
 //#define TEST_REBOOT
 
 //--------------------------------------------------------------------------------
 
 PkUpdateListItem::PkUpdateListItem(QWidget *parent, PackageKit::Transaction::Info info, const PkUpdates::PackageData &data)
   : QWidget(parent), package(data)
 {
   setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 
   QGridLayout *grid = new QGridLayout(this);
   grid->setContentsMargins(QMargins());
   grid->setSpacing(0);
 
   checkBox = new QCheckBox;
   checkBox->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
   grid->addWidget(checkBox, 0, 0);
 
   QString icon;
   switch ( info )
   {
     case PackageKit::Transaction::InfoSecurity: icon = "update-high"; break;
     case PackageKit::Transaction::InfoImportant: icon = "update-medium"; break;
     case PackageKit::Transaction::InfoBugfix: icon = "update-low"; break;
     default: ;
   }
   QLabel *iconLabel = new QLabel;
   iconLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
   iconLabel->setPixmap(QIcon::fromTheme(icon).pixmap(16));
   grid->addWidget(iconLabel, 0, 1);
 
   checkBox->setChecked(!icon.isEmpty());  // auto-check the important ones
   connect(checkBox, &QCheckBox::toggled, this, &PkUpdateListItem::toggled);
 
   label = new QToolButton;
   label->setAutoRaise(true);
   label->setText(package.summary + " [" +
                  PackageKit::Daemon::packageName(package.id) + ", " +
                  PackageKit::Daemon::packageVersion(package.id) + ']');
   grid->addWidget(label, 0, 2, Qt::AlignLeft);
 
   detailsLabel = new QLabel;
   detailsLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
   detailsLabel->setIndent(30);
   detailsLabel->setAlignment(Qt::AlignLeft);
   grid->addWidget(detailsLabel, 1, 2);
   detailsLabel->hide();
 
   connect(label, &QToolButton::clicked, this, &PkUpdateListItem::getUpdateDetails);
 
   {
     QHBoxLayout *progressHbox = new QHBoxLayout;
     progressHbox->setSpacing(10);
     progress = new QProgressBar;
     progress->setFixedWidth(300);
     progressHbox->addWidget(progress);
 
     errorLabel = new QLabel;
     errorLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
     errorLabel->hide();
     progressHbox->addWidget(errorLabel);
 
     packageLabel = new QLabel;
     packageLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
     packageLabel->hide();
     progressHbox->addWidget(packageLabel);
 
     grid->addLayout(progressHbox, 2, 2, Qt::AlignLeft);
     showProgress(false);
   }
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateListItem::showProgress(bool yes)
 {
   progress->setValue(0);
   progress->setVisible(yes);
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateListItem::getUpdateDetails()
 {
   if ( !detailsLabel->isHidden() )
   {
     detailsLabel->hide();
     return;
   }
 
   //qDebug() << "getUpdateDetails" << package.id;
   PackageKit::Transaction *transaction = PackageKit::Daemon::getUpdateDetail(package.id);
   detailsLabel->setText(i18n("Getting details ..."));
   detailsLabel->show();
 
   connect(transaction, &PackageKit::Transaction::updateDetail, this, &PkUpdateListItem::updateDetail);
 
   connect(transaction, &PackageKit::Transaction::errorCode, this,
           [this](PackageKit::Transaction::Error error, const QString &details)
           {
             Q_UNUSED(error)
             detailsLabel->setText(details);
           });
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateListItem::updateDetail(const QString &packageID,
                                     const QStringList &updates,
                                     const QStringList &obsoletes,
                                     const QStringList &vendorUrls,
                                     const QStringList &bugzillaUrls,
                                     const QStringList &cveUrls,
                                     PackageKit::Transaction::Restart restart,
                                     const QString &updateText,
                                     const QString &changelog,
                                     PackageKit::Transaction::UpdateState state,
                                     const QDateTime &issued,
                                     const QDateTime &updated)
 {
   Q_UNUSED(packageID)
   Q_UNUSED(updates)
   Q_UNUSED(obsoletes)
   Q_UNUSED(vendorUrls)
   Q_UNUSED(bugzillaUrls)
   Q_UNUSED(cveUrls)
   Q_UNUSED(changelog)
   Q_UNUSED(state)
   Q_UNUSED(issued)
   Q_UNUSED(updated)
 
   QString text;
 
   if ( restart == PackageKit::Transaction::RestartSession )
     text = i18n("<b>Session restart required</b><br>");
   else if ( restart == PackageKit::Transaction::RestartSystem )
     text = i18n("<b>Reboot required</b><br>");
 
   text += updateText.trimmed();
   text.replace("\n", "<br>");
 
   detailsLabel->setText(text);
 }
 
 //--------------------------------------------------------------------------------
 //--------------------------------------------------------------------------------
 //--------------------------------------------------------------------------------
 
 PkUpdateList::PkUpdateList(QWidget *parent)
   : QWidget(parent), restart(PackageKit::Transaction::RestartNone)
 {
   setWindowFlags(windowFlags() | Qt::Tool);
   setWindowTitle(i18n("Software Updates"));
 
-  QVBoxLayout *vbox = new QVBoxLayout(this);
+  vbox = new QVBoxLayout(this);
   vbox->setContentsMargins(QMargins(0, -1, 0, 0));
 
   // action buttons
   QHBoxLayout *hbox = new QHBoxLayout;
 
   QCheckBox *checkAll = new QCheckBox(i18n("All"));
   connect(checkAll, &QCheckBox::toggled, this, &PkUpdateList::checkAll);
 
   filterEdit = new QLineEdit;
   filterEdit->setPlaceholderText(i18n("Filter"));
   filterEdit->setClearButtonEnabled(true);
   connect(filterEdit, &QLineEdit::textEdited, this, &PkUpdateList::filterChanged);
 
   installButton = new QPushButton(i18n("Install"));
   installButton->setEnabled(false);
   connect(installButton, &QPushButton::clicked, this, &PkUpdateList::install);
 
   refreshButton = new QPushButton(i18n("Refresh"));
   connect(refreshButton, &QPushButton::clicked, this, [this]() { setPackages(PkUpdates::PackageList()); emit refreshRequested(); });
 
   hbox->addWidget(checkAll);
   hbox->addWidget(filterEdit);
   hbox->addWidget(installButton);
   hbox->addWidget(refreshButton);
   vbox->addLayout(hbox);
 
   // list of items in the order: security, important, bugfix, others
   scrollArea = new QScrollArea;
   scrollArea->setWidgetResizable(true);
 
   vbox->addWidget(scrollArea);
 
   QWidget *w = new QWidget;
   vbox = new QVBoxLayout(w);
   itemsLayout = new QVBoxLayout;
   itemsLayout->setSpacing(0);
   vbox->addLayout(itemsLayout);
   vbox->addStretch();
 
   scrollArea->setWidget(w);
 }
 
 //--------------------------------------------------------------------------------
 
 QSize PkUpdateList::sizeHint() const
 {
   QSize s = scrollArea->widget()->sizeHint() + QSize(2 * scrollArea->frameWidth(), 2 * scrollArea->frameWidth());
   s.setWidth(s.width() + scrollArea->verticalScrollBar()->sizeHint().width());
+  s.setHeight(layout()->contentsMargins().top() + installButton->sizeHint().height() +
+              ((layout()->spacing() == -1) ? style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing) : layout()->spacing()) +
+              s.height() + layout()->contentsMargins().bottom());
   return s;
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateList::setPackages(const PkUpdates::PackageList &packages)
 {
   QLayoutItem *child;
   while ( (child = itemsLayout->takeAt(0)) )
   {
     delete child->widget();
     delete child;
   }
 
   QList<PkUpdates::PackageData> list = packages.values(PackageKit::Transaction::InfoSecurity);
   for (const PkUpdates::PackageData &data : list)
   {
     auto *item = new PkUpdateListItem(itemsLayout->parentWidget(), PackageKit::Transaction::InfoSecurity, data);
     connect(item, &PkUpdateListItem::toggled, this, &PkUpdateList::countChecked);
     itemsLayout->addWidget(item);
     item->show();
   }
 
   list = packages.values(PackageKit::Transaction::InfoImportant);
   for (const PkUpdates::PackageData &data : list)
   {
     auto *item = new PkUpdateListItem(itemsLayout->parentWidget(), PackageKit::Transaction::InfoImportant, data);
     connect(item, &PkUpdateListItem::toggled, this, &PkUpdateList::countChecked);
     itemsLayout->addWidget(item);
     item->show();
   }
 
   list = packages.values(PackageKit::Transaction::InfoBugfix);
   for (const PkUpdates::PackageData &data : list)
   {
     auto *item = new PkUpdateListItem(itemsLayout->parentWidget(), PackageKit::Transaction::InfoBugfix, data);
     connect(item, &PkUpdateListItem::toggled, this, &PkUpdateList::countChecked);
     itemsLayout->addWidget(item);
     item->show();
   }
 
   // all the others
   for (PkUpdates::PackageList::const_iterator it = packages.constBegin(); it != packages.constEnd(); ++it)
   {
     if ( (it.key() != PackageKit::Transaction::InfoSecurity) &&
          (it.key() != PackageKit::Transaction::InfoImportant) &&
          (it.key() != PackageKit::Transaction::InfoBugfix) )
     {
       auto *item = new PkUpdateListItem(itemsLayout->parentWidget(), it.key(), it.value());
       connect(item, &PkUpdateListItem::toggled, this, &PkUpdateList::countChecked);
       itemsLayout->addWidget(item);
       item->show();
     }
   }
 
   filterChanged(filterEdit->text());
 
   countChecked();
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateList::checkAll(bool on)
 {
   for (int i = 0; i < itemsLayout->count(); i++)
   {
     PkUpdateListItem *item = qobject_cast<PkUpdateListItem *>(itemsLayout->itemAt(i)->widget());
 
     if ( item && !item->isHidden() )
     {
       item->checkBox->blockSignals(true);
       item->checkBox->setChecked(on);
       item->checkBox->blockSignals(false);
     }
   }
   countChecked();
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateList::countChecked()
 {
   int count = 0;
 
   for (int i = 0; i < itemsLayout->count(); i++)
   {
     PkUpdateListItem *item = qobject_cast<PkUpdateListItem *>(itemsLayout->itemAt(i)->widget());
 
     if ( item && !item->isHidden() && item->checkBox->isChecked() )
       count++;
   }
 
   if ( count )
   {
     installButton->setText(i18np("Install %1 package", "Install %1 packages", count));
     installButton->setEnabled(true);
   }
   else
   {
     installButton->setText(i18n("Install"));
     installButton->setEnabled(false);
   }
   installButton->setIcon(QIcon());
   refreshButton->setEnabled(true);
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateList::filterChanged(const QString &text)
 {
   itemsLayout->parentWidget()->layout()->setEnabled(false);
 
   for (int i = 0; i < itemsLayout->count(); i++)
   {
     PkUpdateListItem *item = qobject_cast<PkUpdateListItem *>(itemsLayout->itemAt(i)->widget());
 
     item->setVisible(text.isEmpty() || (item->label->text().indexOf(text, 0, Qt::CaseInsensitive) != -1));
   }
 
   itemsLayout->parentWidget()->layout()->setEnabled(true);
   countChecked();
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateList::install()
 {
   if ( !installQ.isEmpty() )  // installation in progress; cancel it
   {
     QPointer<PkUpdateListItem> currentItem = installQ.head();
 
     if ( transaction )
     {
       QDBusPendingReply<> reply = transaction->cancel();
       reply.waitForFinished();
       if ( reply.isError() && currentItem )
       {
         currentItem->errorLabel->setText(reply.error().message());
         currentItem->errorLabel->show();
       }
     }
 
     for (int i = 0; i < itemsLayout->count(); i++)
     {
       PkUpdateListItem *item = qobject_cast<PkUpdateListItem *>(itemsLayout->itemAt(i)->widget());
 
       if ( !transaction || (item != currentItem) )
       {
         item->showProgress(false);
         item->errorLabel->hide();
       }
     }
 
     installQ.clear();
 
     countChecked();
     return;
   }
 
   restart = PackageKit::Transaction::RestartNone;
 
   for (int i = 0; i < itemsLayout->count(); i++)
   {
     QPointer<PkUpdateListItem> item = qobject_cast<PkUpdateListItem *>(itemsLayout->itemAt(i)->widget());
 
     if ( item && !item->isHidden() && item->checkBox->isChecked() )
     {
       item->showProgress(true);
       item->errorLabel->hide();
       item->detailsLabel->hide();
 
       installQ.enqueue(item);
     }
   }
 
   installOne();
 }
 
 //--------------------------------------------------------------------------------
 
 void PkUpdateList::installOne()
 {
   if ( installQ.isEmpty() ) // installation finished
   {
     if ( restart != PackageKit::Transaction::RestartNone )
     {
       QString text;
 
       if ( (restart == PackageKit::Transaction::RestartSystem) ||
            (restart == PackageKit::Transaction::RestartSecuritySystem) )
       {
         KNotification *notif = new KNotification("restart needed", parentWidget(), KNotification::Persistent);
 
         notif->setTitle(i18n("System Reboot Required"));
         notif->setText(i18n("One of the installed packages requires a system reboot"));
         notif->setActions(QStringList() << i18n("Reboot System"));
 
         connect(notif, &KNotification::action1Activated, this,
                 []()
                 {
                   QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.ksmserver", "/KSMServer",
                                                                     "org.kde.KSMServerInterface", "logout");
                   msg << 0/*no confirm*/ << 1/*reboot*/ << 0; // plasma-workspace/libkworkspace/kworkspace.h
 
                   QDBusConnection::sessionBus().send(msg);
                 });
 
         notif->sendEvent();
       }
       else if ( (restart == PackageKit::Transaction::RestartSession) ||
                 (restart == PackageKit::Transaction::RestartSecuritySession) )
       {
         KNotification *notif = new KNotification("restart needed", parentWidget(), KNotification::Persistent);
 
         notif->setTitle(i18n("Session Restart Required"));
         notif->setText(i18n("One of the installed packages requires you to logout"));
         notif->setActions(QStringList() << i18n("Logout"));
 
         connect(notif, &KNotification::action1Activated, this,
                 []()
                 {
                   QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.ksmserver", "/KSMServer",
                                                                     "org.kde.KSMServerInterface", "logout");
                   msg << 0/*no confirm*/ << 0/*logout*/ << 0; // plasma-workspace/libkworkspace/kworkspace.h
 
                   QDBusConnection::sessionBus().send(msg);
                 });
 
         notif->sendEvent();
       }
     }
 
     countChecked();
     return;
   }
 
   QPointer<PkUpdateListItem> item = installQ.head();
 
   if ( !item )
     return;
 
   installButton->setText(i18n("Cancel Installation"));
   installButton->setIcon(QIcon::fromTheme("process-stop"));
   refreshButton->setEnabled(false);
 
   PackageKit::Transaction::TransactionFlag flag = PackageKit::Transaction::TransactionFlagOnlyTrusted;
 #ifdef TEST_LOGOUT
   flag |= PackageKit::Transaction::TransactionFlagSimulate;
   restart = PackageKit::Transaction::RestartSession;
 #elif defined TEST_REBOOT
   flag |= PackageKit::Transaction::TransactionFlagSimulate;
   restart = PackageKit::Transaction::RestartSystem;
 #endif
   transaction = PackageKit::Daemon::updatePackage(item->package.id, flag);
   packageNoLongerAvailable = false;
   //qDebug() << "installing" << item->package.id;
 
   connect(transaction.data(), &PackageKit::Transaction::statusChanged, this,
           [item, this]()
           {
             if ( !item )  // already deleted
               return;
 
             //qDebug() << "status" << QMetaEnum::fromType<PackageKit::Transaction::Status>().valueToKey(transaction->status());
             QString text;
             switch ( transaction->status() )
             {
               case PackageKit::Transaction::StatusWait: text = i18n("Waiting"); break;
               case PackageKit::Transaction::StatusWaitingForAuth: text = i18n("Waiting for authentication"); break;
               case PackageKit::Transaction::StatusDepResolve: text = i18n("Resolving dependencies"); break;
               case PackageKit::Transaction::StatusUpdate: text = i18n("Updating"); break;
               case PackageKit::Transaction::StatusInstall: text = i18n("Installing"); break;
               case PackageKit::Transaction::StatusDownload: text = i18n("Downloading"); break;
               case PackageKit::Transaction::StatusCancel: text = i18n("Canceling"); break;
               case PackageKit::Transaction::StatusFinished: return;  // don't hide error label
               default: return;
             }
 
             if ( text.isEmpty() )
               item->errorLabel->hide();
             else
             {
               item->errorLabel->setText(text);
               item->errorLabel->show();
             }
           });
 
   connect(transaction.data(), &PackageKit::Transaction::itemProgress, this,
           [item](const QString &itemID, PackageKit::Transaction::Status status, uint percentage)
           {
             Q_UNUSED(status)
 
             if ( !item )  // already deleted
               return;
 
             item->packageLabel->setText(PackageKit::Daemon::packageName(itemID));
             item->packageLabel->show();
 
             if ( percentage <= 100 )  // 101 .. unknown
               item->progress->setValue(percentage);
           });
 
   connect(transaction.data(), &PackageKit::Transaction::requireRestart, this,
           [this](PackageKit::Transaction::Restart type, const QString &/*packageID*/)
           {
             // keep most important restart type: System, Session
             if ( (type == PackageKit::Transaction::RestartSystem) ||
                  (type == PackageKit::Transaction::RestartSecuritySystem) ||
 
                  (((type == PackageKit::Transaction::RestartSession) ||
                    (type == PackageKit::Transaction::RestartSecuritySession)) &&
                    (restart != PackageKit::Transaction::RestartSystem) &&
                    (restart != PackageKit::Transaction::RestartSecuritySystem)) )
               restart = type;
           });
 
   connect(transaction.data(), &PackageKit::Transaction::errorCode, this,
           [item, this](PackageKit::Transaction::Error error, const QString &details)
           {
             if ( !item )
               return;
 
             item->showProgress(false);
             item->errorLabel->setText(details);
             item->errorLabel->show();
             //qDebug() << "errorCode" << details << QMetaEnum::fromType<PackageKit::Transaction::Error>().valueToKey(error);
 
             if ( (error == PackageKit::Transaction::ErrorDepResolutionFailed) &&
                  (transaction->status() == PackageKit::Transaction::StatusSetup) )
             {
               // when a package was already installed due to another dependency, then it's no more an update candidate.
               // Still the finished() signal will arrive which will do cleanup (delete item, dequeue, etc.).
               packageNoLongerAvailable = true;
             }
           });
 
   connect(transaction.data(), &PackageKit::Transaction::finished, this,
           [item, this](PackageKit::Transaction::Exit status, uint runtime)
           {
             Q_UNUSED(runtime)
 
             if ( !item )
               return;
 
             if ( (status == PackageKit::Transaction::ExitSuccess) || packageNoLongerAvailable )
             {
               item->hide();
               item->deleteLater();
               emit packageInstalled(item->package.id);
             }
             else
             {
               item->showProgress(false);
               item->detailsLabel->setText(i18n("Update failed"));
               item->detailsLabel->show();
             }
 
             if ( !installQ.isEmpty() )  // might have been cancelled, q cleared
               installQ.dequeue();
 
             installOne();
           });
 }
 
 //--------------------------------------------------------------------------------
diff --git a/PkUpdateList.hxx b/PkUpdateList.hxx
index 46984f5..347fd2e 100644
--- a/PkUpdateList.hxx
+++ b/PkUpdateList.hxx
@@ -1,112 +1,113 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 /*
   Copyright 2017 - 2019 Martin Koller, kollix@aon.at
 
   This file is part of liquidshell.
 
   liquidshell is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   liquidshell is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with liquidshell.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef _PkUpdateList_H_
 #define _PkUpdateList_H_
 
 #include <PkUpdates.hxx>
 #include <QScrollArea>
 #include <QQueue>
 #include <QPointer>
 class QCheckBox;
 class QProgressBar;
 class QVBoxLayout;
 class QToolButton;
 class QPushButton;
 class QLabel;
 class QLineEdit;
 
 class PkUpdateList : public QWidget
 {
   Q_OBJECT
 
   public:
     PkUpdateList(QWidget *parent);
 
     void setPackages(const PkUpdates::PackageList &packages);
 
     QSize sizeHint() const override;
 
   Q_SIGNALS:
     void refreshRequested();
     void packageInstalled(QString id);
 
   private Q_SLOTS:
     void checkAll(bool on);
     void install();
     void installOne();
     void countChecked();
     void filterChanged(const QString &text);
 
   private:
+    QVBoxLayout *vbox;
     QScrollArea *scrollArea;
     QVBoxLayout *itemsLayout;
     QLineEdit *filterEdit;
     QPushButton *installButton;
     QPushButton *refreshButton;
 
     QQueue<QPointer<class PkUpdateListItem>> installQ;
     QPointer<PackageKit::Transaction> transaction;
     bool packageNoLongerAvailable;
 
     PackageKit::Transaction::Restart restart;
 };
 
 //--------------------------------------------------------------------------------
 
 class PkUpdateListItem : public QWidget
 {
   Q_OBJECT
 
   public:
     PkUpdateListItem(QWidget *parent, PackageKit::Transaction::Info info, const PkUpdates::PackageData &data);
 
     void showProgress(bool yes);
 
     PkUpdates::PackageData package;
     QToolButton *label;
     QCheckBox *checkBox;
     QProgressBar *progress;
     QToolButton *cancelButton;
     QLabel *detailsLabel;
     QLabel *errorLabel;
     QLabel *packageLabel;
 
   Q_SIGNALS:
     void toggled();
 
   private Q_SLOTS:
     void getUpdateDetails();
 
     void updateDetail(const QString &packageID,
                       const QStringList &updates,
                       const QStringList &obsoletes,
                       const QStringList &vendorUrls,
                       const QStringList &bugzillaUrls,
                       const QStringList &cveUrls,
                       PackageKit::Transaction::Restart restart,
                       const QString &updateText,
                       const QString &changelog,
                       PackageKit::Transaction::UpdateState state,
                       const QDateTime &issued,
                       const QDateTime &updated);
 };
 
 #endif