Description of problem: developed qt quick app Version-Release number of selected component: qt-creator-3.5.1-1.fc23 Additional info: reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: /bin/qtcreator crash_function: QXcbWindow::setParent executable: /usr/bin/qtcreator global_pid: 22216 kernel: 4.2.3-300.fc23.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 QXcbWindow::setParent at qxcbwindow.cpp:1499 #1 QWindow::setParent at kernel/qwindow.cpp:614 #2 QWidgetPrivate::setParent_sys at kernel/qwidget.cpp:10543 #3 QWidget::setParent at kernel/qwidget.cpp:10398 #5 QSplitterPrivate::insertWidget_helper at widgets/qsplitter.cpp:823 #6 QSplitter::insertWidget at widgets/qsplitter.cpp:1113 #7 QSplitter::addWidget at widgets/qsplitter.cpp:1097 #8 QmlDesigner::Internal::DesignModeWidget::setup at designmodewidget.cpp:418 #9 QmlDesigner::Internal::DesignModeWidget::initialize at designmodewidget.cpp:643 #10 QmlDesigner::QmlDesignerPlugin::showDesigner at qmldesignerplugin.cpp:224
Created attachment 1105063 [details] File: backtrace
Created attachment 1105064 [details] File: cgroup
Created attachment 1105065 [details] File: core_backtrace
Created attachment 1105066 [details] File: dso_list
Created attachment 1105067 [details] File: environ
Created attachment 1105068 [details] File: exploitable
Created attachment 1105069 [details] File: limits
Created attachment 1105070 [details] File: maps
Created attachment 1105071 [details] File: mountinfo
Created attachment 1105072 [details] File: namespaces
Created attachment 1105073 [details] File: open_fds
Created attachment 1105074 [details] File: proc_pid_status
Created attachment 1105075 [details] File: var_log_messages
Another user experienced a similar problem: tried to create a git repository. I think it crashed after opening the open file dialogue. reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: /usr/bin/qtcreator crash_function: QXcbWindow::setParent executable: /usr/bin/qtcreator global_pid: 13021 kernel: 4.2.6-301.fc23.x86_64 package: qt-creator-3.5.1-1.fc23 reason: qtcreator killed by SIGSEGV runlevel: N 5 type: CCpp uid: 1000
Another user experienced a similar problem: File -> Open project sometimes it crashes at first try sometimes if i cancel and try again reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: qtcreator crash_function: QXcbWindow::setParent executable: /usr/bin/qtcreator global_pid: 11519 kernel: 4.2.7-300.fc23.x86_64 package: qt-creator-3.5.1-1.fc23 reason: qtcreator killed by SIGSEGV runlevel: N 5 type: CCpp uid: 1000
*** This bug has been marked as a duplicate of bug 1291003 ***