Crashes need a backtrace.

See the sad face icon in the system tray.

(In reply to David Edmundson from comment #1)
> Crashes need a backtrace.
> 
> See the sad face icon in the system tray.

Alredy meny times)

Please click on the system tray icon for the crash handler, and add the backtrace from the Developer tab of the crash dialog that appears. For more information, please see https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports

Application: KWin (kwin_x11), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#5  0x00007f474a298801 in __GI_abort () at abort.c:79
#6  0x00007f471a539eb2 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#7  0x00007f471a53d670 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#8  0x00007f471a50b947 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#9  0x00007f471a6cf724 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#10 0x00007f471a5e8e18 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#11 0x00007f471a5d43b3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#12 0x00007f471a1502a6 in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#13 0x00007f471a14b10a in ?? () from /usr/lib/x86_64-linux-gnu/dri/vmwgfx_dri.so
#14 0x00007f47249569d8 in ?? () from /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0
#15 0x00007f473c8d3a53 in ?? () from /usr/lib/x86_64-linux-gnu/libGLX.so.0
#16 0x00007f473c8d4edb in ?? () from /usr/lib/x86_64-linux-gnu/libGLX.so.0
#17 0x00007f4724bc0bbb in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#18 0x00007f474b4e9207 in QOpenGLContext::doneCurrent() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f474a03ba80 in KWin::EffectQuickView::EffectQuickView(QObject*, KWin::EffectQuickView::ExportMode) () from /usr/lib/x86_64-linux-gnu/libkwineffects.so.12
#20 0x00007f472c2dd07e in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#21 0x00007f474d826fbe in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#22 0x00007f474d95c9fc in KWin::X11Client::createDecoration(QRect const&) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#23 0x00007f474d958a01 in KWin::X11Client::updateDecoration(bool, bool) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#24 0x00007f474d95f292 in KWin::X11Client::manage(unsigned int, bool) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#25 0x00007f474d944267 in KWin::Workspace::createClient(unsigned int, bool) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#26 0x00007f474d852a7f in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#27 0x00007f474aea74df in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f47363dfbac in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#29 0x00007f47363e06d6 in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#30 0x00007f473640532c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#31 0x00007f474aea8d2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f474aeb24a0 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x000055d25f5703db in ?? ()
#34 0x00007f474a279b97 in __libc_start_main (main=0x55d25f570010, argc=3, argv=0x7fffc47bec08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc47bebf8) at ../csu/libc-start.c:310
#35 0x000055d25f57096a in _start ()

Crash is in VMWare's OpenGL driver. Please report this issue to VMWare developers.