https://bugs.kde.org/show_bug.cgi?id=426078
Bug ID: 426078 Summary: transparent controlpanel and menus after standy Product: kwin Version: 5.12.9 Platform: Ubuntu Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: liem...@gmail.com Target Milestone: --- Application: kwin_x11 (5.12.9) Qt Version: 5.9.5 Frameworks Version: 5.47.0 Operating System: Linux 5.4.0-42-generic x86_64 Distribution: Ubuntu 18.04.5 LTS -- Information about the crash: - Unusual behavior I noticed: After waking up from standby the control panels and menus are transparent sometimes. I can fix this by loging out and in again. I use the standard Kubuntu Breeze theme and I disabled transparency in the Plasma settings. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f20abe51cc0 (LWP 9189))] Thread 8 (Thread 0x7f1fdce30700 (LWP 27982)): #0 0x00007f20a481e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f208c019330) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f20a481e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f208c0192e0, cond=0x7f208c019308) at pthread_cond_wait.c:502 #2 0x00007f20a481e9f3 in __pthread_cond_wait (cond=0x7f208c019308, mutex=0x7f208c0192e0) at pthread_cond_wait.c:655 #3 0x00007f20a898d5ab in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f20a39f26a8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007f20a39f2b0a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007f20a898c17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f20a48186db in start_thread (arg=0x7f1fdce30700) at pthread_create.c:463 #8 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f2073fff700 (LWP 27981)): #0 0x00007f20ab7bedf6 in __GI_ppoll (fds=0x7f206c0058e8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f20a8bbf561 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f20a8bc0c7e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f20a8b6890a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f20a898723a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f20a33046f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f20a898c17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f20a48186db in start_thread (arg=0x7f2073fff700) at pthread_create.c:463 #8 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f208a168700 (LWP 25874)): #0 0x00007f20a481e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x558df8061f04) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f20a481e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x558df8061eb0, cond=0x558df8061ed8) at pthread_cond_wait.c:502 #2 0x00007f20a481e9f3 in __pthread_cond_wait (cond=0x558df8061ed8, mutex=0x558df8061eb0) at pthread_cond_wait.c:655 #3 0x00007f20a898d5ab in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f20a39f26a8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007f20a39f2b0a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007f20a898c17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f20a48186db in start_thread (arg=0x7f208a168700) at pthread_create.c:463 #8 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f207b7ff700 (LWP 11444)): #0 0x00007f20ab7bedf6 in __GI_ppoll (fds=0x558df7db24f8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f20a8bbf561 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f20a8bc0c7e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f20a8b6890a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f20a898723a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f20a898c17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f20a48186db in start_thread (arg=0x7f207b7ff700) at pthread_create.c:463 #7 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f207282a700 (LWP 9363)): #0 0x00007f20a481e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f20a7dc0fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f20a481e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f20a7dc0f68, cond=0x7f20a7dc0f90) at pthread_cond_wait.c:502 #2 0x00007f20a481e9f3 in __pthread_cond_wait (cond=0x7f20a7dc0f90, mutex=0x7f20a7dc0f68) at pthread_cond_wait.c:655 #3 0x00007f20a7aca5f4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007f20a7aca639 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007f20a48186db in start_thread (arg=0x7f207282a700) at pthread_create.c:463 #6 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f20893f2700 (LWP 9347)): #0 0x00007f20ab7bedf6 in __GI_ppoll (fds=0x7f2080000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f20a8bbf561 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f20a8bc0c7e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f20a8b6890a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f20a898723a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f20a33046f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f20a898c17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f20a48186db in start_thread (arg=0x7f20893f2700) at pthread_create.c:463 #8 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f208bdf5700 (LWP 9284)): #0 0x00007f20ab7bedf6 in __GI_ppoll (fds=0x7f208400ed48, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f20a8bbf561 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f20a8bc0c7e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f20a8b6890a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f20a898723a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f20a21d4d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007f20a898c17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f20a48186db in start_thread (arg=0x7f208bdf5700) at pthread_create.c:463 #8 0x00007f20ab7cba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f20abe51cc0 (LWP 9189)): [KCrash Handler] #6 0x00007f20a80d306e in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #7 0x00007f20a80d3144 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #8 0x00007f20a80d46a5 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #9 0x00007f20a80d509b in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #10 0x00007f20ab32d91e in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #11 0x00007f20a80443cd in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #12 0x00007f20ab32d91e in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #13 0x00007f20ab319890 in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #14 0x00007f20ab32d7ad in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #15 0x00007f20a80c430a in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #16 0x00007f20ab32d74e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #17 0x00007f20a83334b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #18 0x00007f20ab32d74e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #19 0x00007f20a83334b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #20 0x00007f20ab32d74e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #21 0x00007f20ab31fc02 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #22 0x00007f20ab31e97c in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #23 0x00007f20885d8c92 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #24 0x00007f20ab31f197 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #25 0x00007f20ab32d505 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #26 0x00007f20a8333401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #27 0x00007f20ab32d4ad in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #28 0x00007f20a8333401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #29 0x00007f20ab32d4ad in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #30 0x00007f20a8333401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11 #31 0x00007f20ab32d4ad in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #32 0x00007f20ab31ee8e in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #33 0x00007f20885de541 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #34 0x00007f20ab311412 in KWin::Compositor::performCompositing() () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #35 0x00007f20a8b9a07b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #36 0x00007f20a98e883c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #37 0x00007f20a98f0104 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #38 0x00007f20a8b6a8d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #39 0x00007f20a8bc2d2e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #40 0x00007f20a8bc0ee2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #41 0x00007f20933af66d in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #42 0x00007f20a8b6890a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #43 0x00007f20a8b719b4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #44 0x00007f20abaa3dbb in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #45 0x00007f20ab6cbb97 in __libc_start_main (main=0x558df5e48730, argc=1, argv=0x7ffc5dfa80e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc5dfa80d8) at ../csu/libc-start.c:310 #46 0x0000558df5e4876a in _start () Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.