Package: qtcreator Version: 3.2.1+dfsg-7 Severity: normal Dear Maintainer,
when I switch the display while qtcreator (or texmaker) is running the window disappears. The process keeps on running. The console output (when I switch displays) is: QPainter::begin: Paint device returned engine == 0, type: 2 QPainter::begin: Paint device returned engine == 0, type: 2 QPainter::begin: Paint device returned engine == 0, type: 2 QPainter::begin: Paint device returned engine == 0, type: 2 QPainter::begin: Paint device returned engine == 0, type: 2 QPainter::begin: Paint device returned engine == 0, type: 2 QPainter::begin: Paint device returned engine == 0, type: 2 QBackingStore::flush() called for QWidgetWindow(0x150bc40, name = "Core::Internal::MainWindowClassWindow") which does not have a handle. For me an easy way to reproduce is (on my laptop, intel gpu) using xfce4, plugging in a external display and switch to the external, disabling the internal at the same time. But I was also able to reproduce it on my desktop PC (running mate, nvidia gpu). -- System Information: Debian Release: 8.0 APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.14-2-amd64 (SMP w/4 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages qtcreator depends on: ii libbotan-1.10-0 1.10.8-2 ii libc6 2.19-15 ii libgcc1 1:4.9.1-19 ii libqt5concurrent5 5.3.2+dfsg-4+b1 ii libqt5core5a [qtbase-abi-5-3-2] 5.3.2+dfsg-4+b1 ii libqt5declarative5 [qtquick1-abi-5-2-1] 5.3.2-3 ii libqt5designer5 5.3.2-3 ii libqt5designercomponents5 5.3.2-3 ii libqt5gui5 5.3.2+dfsg-4+b1 ii libqt5help5 5.3.2-3 ii libqt5network5 5.3.2+dfsg-4+b1 ii libqt5printsupport5 5.3.2+dfsg-4+b1 ii libqt5qml5 [qtdeclarative-abi-5-3-2] 5.3.2-4 ii libqt5quick5 5.3.2-4 ii libqt5script5 5.3.2+dfsg-2 ii libqt5sql5 5.3.2+dfsg-4+b1 ii libqt5sql5-sqlite 5.3.2+dfsg-4+b1 ii libqt5webkit5 5.3.2+dfsg-3 ii libqt5widgets5 5.3.2+dfsg-4+b1 ii libqt5x11extras5 5.3.2-2 ii libqt5xml5 5.3.2+dfsg-4+b1 ii libstdc++6 4.9.1-19 ii libx11-6 2:1.6.2-3 ii qml-module-qtquick-controls 5.3.2-2 ii qml-module-qtquick2 5.3.2-4 ii qtchooser 47-gd2b7997-2 ii qtcreator-data 3.2.1+dfsg-7 Versions of packages qtcreator recommends: ii gdb 7.7.1+dfsg-5 ii gnome-terminal [x-terminal-emulator] 3.12.3-2 ii guake [x-terminal-emulator] 0.4.4-1 ii make 4.0-8.1 ii mate-terminal [x-terminal-emulator] 1.8.1+dfsg1-4 ii qt5-doc 5.3.0-2 ii qtbase5-dev-tools 5.3.2+dfsg-4+b1 ii qtcreator-doc 3.2.1+dfsg-7 ii qtdeclarative5-dev-tools 5.3.2-4 ii qtquick1-5-dev-tools 5.3.2-3 ii qttools5-dev-tools 5.3.2-3 ii qttranslations5-l10n 5.3.2-2 ii qtxmlpatterns5-dev-tools 5.3.2-2 ii xfce4-terminal [x-terminal-emulator] 0.6.3-1+b1 ii xterm [x-terminal-emulator] 312-1 Versions of packages qtcreator suggests: ii cmake 3.0.2-1 ii g++ 4:4.9.1-5 ii git 1:2.1.4-2.1 ii kdelibs5-data 4:4.14.2-5 ii subversion 1.8.10-5 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org