diff --git a/src/presentation/availablenotepagesmodel.cpp b/src/presentation/availablenotepagesmodel.cpp
--- a/src/presentation/availablenotepagesmodel.cpp
+++ b/src/presentation/availablenotepagesmodel.cpp
@@ -234,7 +234,7 @@
             foreach (const auto &droppedArtifact, droppedArtifacts) {
                 auto note = droppedArtifact.staticCast<Domain::Note>();
                 const auto job = m_tagRepository->associate(tag, note);
-                installHandler(job, tr("Cannot tag %1 with %2").arg(note->title()).arg(tag->name()));
+                installHandler(job, tr("Cannot tag %1 with %2").arg(note->title(), tag->name()));
             }
             return true;
         } else if (object == m_inboxObject) {
diff --git a/src/presentation/availabletaskpagesmodel.cpp b/src/presentation/availabletaskpagesmodel.cpp
--- a/src/presentation/availabletaskpagesmodel.cpp
+++ b/src/presentation/availabletaskpagesmodel.cpp
@@ -137,7 +137,7 @@
     auto project = Domain::Project::Ptr::create();
     project->setName(name);
     const auto job = m_projectRepository->create(project, source);
-    installHandler(job, tr("Cannot add project %1 in dataSource %2").arg(name).arg(source->name()));
+    installHandler(job, tr("Cannot add project %1 in dataSource %2").arg(name, source->name()));
 }
 
 void AvailableTaskPagesModel::addContext(const QString &name)
@@ -287,7 +287,7 @@
         if (auto project = object.objectCast<Domain::Project>()) {
             foreach (const auto &droppedArtifact, droppedArtifacts) {
                 const auto job = m_projectRepository->associate(project, droppedArtifact);
-                installHandler(job, tr("Cannot add %1 to project %2").arg(droppedArtifact->title()).arg(project->name()));
+                installHandler(job, tr("Cannot add %1 to project %2").arg(droppedArtifact->title(), project->name()));
             }
             return true;
         } else if (auto context = object.objectCast<Domain::Context>()) {
@@ -300,7 +300,7 @@
             foreach (const auto &droppedArtifact, droppedArtifacts) {
                 auto task = droppedArtifact.staticCast<Domain::Task>();
                 const auto job = m_contextRepository->associate(context, task);
-                installHandler(job, tr("Cannot add %1 to context %2").arg(task->title()).arg(context->name()));
+                installHandler(job, tr("Cannot add %1 to context %2").arg(task->title(), context->name()));
             }
             return true;
         } else if (object == m_inboxObject) {
diff --git a/src/presentation/contextpagemodel.cpp b/src/presentation/contextpagemodel.cpp
--- a/src/presentation/contextpagemodel.cpp
+++ b/src/presentation/contextpagemodel.cpp
@@ -68,7 +68,7 @@
 
     const auto job = parentTask ? m_taskRepository->createChild(task, parentTask)
                    : m_taskRepository->createInContext(task, m_context);
-    installHandler(job, tr("Cannot add task %1 in context %2").arg(title).arg(m_context->name()));
+    installHandler(job, tr("Cannot add task %1 in context %2").arg(title, m_context->name()));
 
     return task;
 }
@@ -80,7 +80,7 @@
     auto task = artifact.objectCast<Domain::Task>();
     const auto job = index.parent().isValid() ? m_taskRepository->dissociate(task)
                    : m_contextRepository->dissociate(m_context, task);
-    installHandler(job, tr("Cannot remove task %1 from context %2").arg(task->title()).arg(m_context->name()));
+    installHandler(job, tr("Cannot remove task %1 from context %2").arg(task->title(), m_context->name()));
 }
 
 void ContextPageModel::promoteItem(const QModelIndex &index)
@@ -139,7 +139,7 @@
             task->setDone(value.toInt() == Qt::Checked);
 
         const auto job = m_taskRepository->update(task);
-        installHandler(job, tr("Cannot modify task %1 in context %2").arg(currentTitle).arg(m_context->name()));
+        installHandler(job, tr("Cannot modify task %1 in context %2").arg(currentTitle, m_context->name()));
         return true;
     };
 
diff --git a/src/presentation/errorhandler.cpp b/src/presentation/errorhandler.cpp
--- a/src/presentation/errorhandler.cpp
+++ b/src/presentation/errorhandler.cpp
@@ -44,6 +44,6 @@
 void ErrorHandler::displayMessage(KJob *job, const QString &message)
 {
     if (job->error() != KJob::NoError) {
-        doDisplayMessage(QStringLiteral("%1: %2").arg(message).arg(job->errorString()));
+        doDisplayMessage(QStringLiteral("%1: %2").arg(message, job->errorString()));
     }
 }
diff --git a/src/presentation/projectpagemodel.cpp b/src/presentation/projectpagemodel.cpp
--- a/src/presentation/projectpagemodel.cpp
+++ b/src/presentation/projectpagemodel.cpp
@@ -61,7 +61,7 @@
 
     const auto job = parentTask ? m_taskRepository->createChild(task, parentTask)
                    : m_taskRepository->createInProject(task, m_project);
-    installHandler(job, tr("Cannot add task %1 in project %2").arg(title).arg(m_project->name()));
+    installHandler(job, tr("Cannot add task %1 in project %2").arg(title, m_project->name()));
 
     return task;
 }
@@ -73,7 +73,7 @@
     auto task = artifact.objectCast<Domain::Task>();
     Q_ASSERT(task);
     const auto job = m_taskRepository->remove(task);
-    installHandler(job, tr("Cannot remove task %1 from project %2").arg(task->title()).arg(m_project->name()));
+    installHandler(job, tr("Cannot remove task %1 from project %2").arg(task->title(), m_project->name()));
 }
 
 void ProjectPageModel::promoteItem(const QModelIndex &index)
@@ -130,7 +130,7 @@
             task->setDone(value.toInt() == Qt::Checked);
 
         const auto job = m_taskRepository->update(task);
-        installHandler(job, tr("Cannot modify task %1 in project %2").arg(currentTitle).arg(m_project->name()));
+        installHandler(job, tr("Cannot modify task %1 in project %2").arg(currentTitle, m_project->name()));
         return true;
     };
 
diff --git a/src/presentation/tagpagemodel.cpp b/src/presentation/tagpagemodel.cpp
--- a/src/presentation/tagpagemodel.cpp
+++ b/src/presentation/tagpagemodel.cpp
@@ -61,7 +61,7 @@
     auto note = Domain::Note::Ptr::create();
     note->setTitle(title);
     const auto job = m_noteRepository->createInTag(note, m_tag);
-    installHandler(job, tr("Cannot add note %1 in tag %2").arg(title).arg(m_tag->name()));
+    installHandler(job, tr("Cannot add note %1 in tag %2").arg(title, m_tag->name()));
     return note;
 }
 
@@ -72,7 +72,7 @@
     auto note = artifact.objectCast<Domain::Note>();
     Q_ASSERT(note);
     const auto job = m_tagRepository->dissociate(m_tag, note);
-    installHandler(job, tr("Cannot remove note %1 from tag %2").arg(note->title()).arg(m_tag->name()));
+    installHandler(job, tr("Cannot remove note %1 from tag %2").arg(note->title(), m_tag->name()));
 }
 
 void TagPageModel::promoteItem(const QModelIndex &)
@@ -117,7 +117,7 @@
         const auto currentTitle = note->title();
         note->setTitle(value.toString());
         const auto job = m_noteRepository->update(note);
-        installHandler(job, tr("Cannot modify note %1 in tag %2").arg(currentTitle).arg(m_tag->name()));
+        installHandler(job, tr("Cannot modify note %1 in tag %2").arg(currentTitle, m_tag->name()));
         return true;
     };
 
diff --git a/src/presentation/taskinboxpagemodel.cpp b/src/presentation/taskinboxpagemodel.cpp
--- a/src/presentation/taskinboxpagemodel.cpp
+++ b/src/presentation/taskinboxpagemodel.cpp
@@ -144,7 +144,7 @@
 
             if (parentTask) {
                 const auto job = m_taskRepository->associate(parentTask, childTask);
-                installHandler(job, tr("Cannot move task %1 as sub-task of %2").arg(childTask->title()).arg(parentTask->title()));
+                installHandler(job, tr("Cannot move task %1 as sub-task of %2").arg(childTask->title(), parentTask->title()));
             } else {
                 const auto job = m_taskRepository->dissociate(childTask);
                 installHandler(job, tr("Cannot deparent task %1 from its parent").arg(childTask->title()));
diff --git a/src/presentation/workdaypagemodel.cpp b/src/presentation/workdaypagemodel.cpp
--- a/src/presentation/workdaypagemodel.cpp
+++ b/src/presentation/workdaypagemodel.cpp
@@ -161,7 +161,7 @@
 
             if (parentTask) {
                 const auto job = m_taskRepository->associate(parentTask, childTask);
-                installHandler(job, tr("Cannot move task %1 as sub-task of %2").arg(childTask->title()).arg(parentTask->title()));
+                installHandler(job, tr("Cannot move task %1 as sub-task of %2").arg(childTask->title(), parentTask->title()));
             } else {
                 childTask->setStartDate(Utils::DateTime::currentDateTime());