diff --git a/greeter/main.cpp b/greeter/main.cpp
index 9167d91..6ca8943 100644
--- a/greeter/main.cpp
+++ b/greeter/main.cpp
@@ -1,182 +1,182 @@
 /********************************************************************
  This file is part of the KDE project.
 
 Copyright (C) 2011 Martin Gräßlin <mgraesslin@kde.org>
 
 This program 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 2 of the License, or
 (at your option) any later version.
 
 This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #include <KLocalizedString>
 
 #include <QDateTime>
 #include <QCommandLineParser>
 #include <QSessionManager>
 
 #include <iostream>
 
 #include <signal.h>
 
 #include "greeterapp.h"
 
 #include <config-kscreenlocker.h>
 #if HAVE_SYS_PRCTL_H
 #include <sys/prctl.h>
 #endif
 #if HAVE_SYS_PROCCTL_H
 #include <unistd.h>
 #include <sys/procctl.h>
 #endif
 
 static void signalHandler(int signum)
 {
     ScreenLocker::UnlockApp *instance = qobject_cast<ScreenLocker::UnlockApp *>(QCoreApplication::instance());
 
     if (!instance)
         return;
 
     switch(signum)
     {
       case SIGTERM:
         // exit gracefully to not leave behind screensaver processes (bug#224200)
         // return exit code 1 to indicate that a valid password was not entered,
         // to prevent circumventing the password input by sending a SIGTERM
         instance->exit(1);
         break;
       case SIGUSR1:
         instance->lockImmediately();
         break;
     }
 }
 
 int main(int argc, char* argv[])
 {
     // disable ptrace on the greeter
 #if HAVE_PR_SET_DUMPABLE
     prctl(PR_SET_DUMPABLE, 0);
 #endif
 #if HAVE_PROC_TRACE_CTL
     int mode = PROC_TRACE_CTL_DISABLE;
     procctl(P_PID, getpid(), PROC_TRACE_CTL, &mode);
 #endif
 
     KLocalizedString::setApplicationDomain("kscreenlocker_greet");
 
     // explicitly disable input methods as it makes it impossible to unlock, see BUG 306932
     // but explicitly set on screen keyboard such as maliit is allowed
-    if (qEnvironmentVariableIsSet("QT_IM_MODULE") && qgetenv("QT_IM_MODULE") != QByteArrayLiteral("maliit")) {
-        qputenv("QT_IM_MODULE", QByteArrayLiteral("compose"));
+    if (!qEnvironmentVariableIsSet("QT_IM_MODULE") || (qEnvironmentVariableIsSet("QT_IM_MODULE") && qgetenv("QT_IM_MODULE") != QByteArrayLiteral("maliit"))) {
+        qputenv("QT_IM_MODULE", QByteArrayLiteral("qtvirtualkeyboard"));
     }
     ScreenLocker::UnlockApp app(argc, argv);
     app.setQuitOnLastWindowClosed(false);
     QCoreApplication::setApplicationName(QStringLiteral("kscreenlocker_greet"));
     QCoreApplication::setApplicationVersion(QStringLiteral("0.1"));
     QCoreApplication::setOrganizationDomain(QStringLiteral("kde.org"));
 
     // disable session management for the greeter
     auto disableSessionManagement = [](QSessionManager &sm) {
         sm.setRestartHint(QSessionManager::RestartNever);
     };
     QObject::connect(&app, &QGuiApplication::commitDataRequest, disableSessionManagement);
     QObject::connect(&app, &QGuiApplication::saveStateRequest, disableSessionManagement);
 
     QCommandLineParser parser;
     parser.setApplicationDescription(i18n("Greeter for the KDE Plasma Workspaces Screen locker"));
     parser.addHelpOption();
     parser.addVersionOption();
 
     QCommandLineOption testingOption(QStringLiteral("testing"),
                                      i18n("Starts the greeter in testing mode"));
 
     QCommandLineOption themeOption(QStringLiteral("theme"),
                                      i18n("Starts the greeter with the selected theme (only in Testing mode)"),
                                      QStringLiteral("theme"),
                                      QStringLiteral(""));
 
     QCommandLineOption immediateLockOption(QStringLiteral("immediateLock"),
                                            i18n("Lock immediately, ignoring any grace time etc."));
     QCommandLineOption graceTimeOption(QStringLiteral("graceTime"),
                                        i18n("Delay till the lock user interface gets shown in milliseconds."),
                                        QStringLiteral("milliseconds"),
                                        QStringLiteral("0"));
     QCommandLineOption nolockOption(QStringLiteral("nolock"),
                                     i18n("Don't show any lock user interface."));
     QCommandLineOption switchUserOption(QStringLiteral("switchuser"),
                                     i18n("Default to the switch user UI."));
 
     QCommandLineOption waylandFdOption(QStringLiteral("ksldfd"),
                                        i18n("File descriptor for connecting to ksld."),
                                        QStringLiteral("fd"));
 
     parser.addOption(testingOption);
     parser.addOption(themeOption);
     parser.addOption(immediateLockOption);
     parser.addOption(graceTimeOption);
     parser.addOption(nolockOption);
     parser.addOption(switchUserOption);
     parser.addOption(waylandFdOption);
     parser.process(app);
 
     if (parser.isSet(testingOption)) {
         app.setTesting(true);
         app.setImmediateLock(true);
 
         //parse theme option
         const QString theme = parser.value(themeOption);
         if (!theme.isEmpty()) {
             app.setTheme(theme);
         }
 
         // allow ptrace if testing is enabled
 #if HAVE_PR_SET_DUMPABLE
         prctl(PR_SET_DUMPABLE, 1);
 #endif
 #if HAVE_PROC_TRACE_CTL
         int mode = PROC_TRACE_CTL_ENABLE;
         procctl(P_PID, getpid(), PROC_TRACE_CTL, &mode);
 #endif
     } else {
         app.setImmediateLock(parser.isSet(immediateLockOption));
     }
     app.setNoLock(parser.isSet(nolockOption));
 
     bool ok = false;
     int graceTime = parser.value(graceTimeOption).toInt(&ok);
     if (ok) {
         app.setGraceTime(graceTime);
     }
 
     if (parser.isSet(switchUserOption)) {
         app.setDefaultToSwitchUser(true);
     }
 
     if (parser.isSet(waylandFdOption)) {
         ok = false;
         const int fd = parser.value(waylandFdOption).toInt(&ok);
         if (ok) {
             app.setKsldSocket(fd);
         }
     }
     app.desktopResized();
 
     // This allow ksmserver to know when the applicaion has actually finished setting itself up.
     // Crucial for blocking until it is ready, ensuring locking happens before sleep, e.g.
     std::cout << "Locked at " << QDateTime::currentDateTime().toTime_t() << std::endl;
 
     struct sigaction sa;
     sa.sa_handler = signalHandler;
     sigemptyset(&sa.sa_mask);
     sa.sa_flags = SA_RESTART;
     sigaction(SIGTERM, &sa, nullptr);
     sigaction(SIGUSR1, &sa, nullptr);
     return app.exec();
 }