Whenever I try to start kmail (or korganizer, and of course kontact), it will crash in plasma wayland with the following konsole output: martin@martin-laptop:~$ kmail Using Wayland-EGL No text-to-speech plug-ins were found. WebEngine compiled with X11 support, however qpa backend is not xcb. This may fail. [6760:6794:0621/092529.060601:ERROR:gl_surface_qt.cpp(230)] eglGetProcAddress not found. Using the 'xdg-shell-v6' shell integration [6760:6794:0621/092530.158388:ERROR:gl_surface_qt.cpp(299)] Requested OpenGL implementation is not supported. Implementation: 0 Received signal 11 SEGV_MAPERR 000000000000 #0 0x7fa60cbd81cf <unknown> #1 0x7fa60b5fbe17 <unknown> #2 0x7fa60cbd86de <unknown> #3 0x7fa6222f64b0 <unknown> #4 0x7fa60b666e42 <unknown> #5 0x7fa60b6510e8 <unknown> #6 0x7fa60d697a8d <unknown> #7 0x7fa60f70c927 <unknown> #8 0x7fa60f70f8f0 <unknown> #9 0x7fa60f70ae16 <unknown> #10 0x7fa60f708adf <unknown> #11 0x7fa60f70a022 <unknown> #12 0x7fa60f70bbbd <unknown> #13 0x7fa60cbd88d9 <unknown> #14 0x7fa60cbf9da0 <unknown> #15 0x7fa60cbfa7fd <unknown> #16 0x7fa60cbfaae7 <unknown> #17 0x7fa60cbf6679 <unknown> #18 0x7fa60cc1cbcf <unknown> #19 0x7fa60cc3e71f <unknown> #20 0x7fa60cc39d80 <unknown> #21 0x7fa617c756ba start_thread #22 0x7fa6223c841d clone r8: 0000000000000000 r9: 0000000000000001 r10: 0000000000000080 r11: 0000000000000000 r12: 00007fa5bdff9a50 r13: 0000000000000000 r14: 00007fa55800b200 r15: 00007fa5bdff9c60 di: 0000000000000000 si: 0000000000000000 bp: 00007fa5bdff9a30 bx: 00007fa558015470 dx: 0000000000000000 ax: 00007fa611cd9138 cx: 00007fa5bdff9850 sp: 00007fa5bdff9850 ip: 00007fa60b666e42 efl: 0000000000010246 cgf: 0000000000000033 erf: 0000000000000004 trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000000 [end of stack trace] Calling _exit(1). Core file will not be generated.
KMail is starting on Wayland in: Plasma: 5.13.1 Apps: 18.04.2 Frameworks: 5.47.0 Qt: 5.11.1 Kernel: 4.18.0-1-MANJARO OS: Netrunner Rolling Video: Intel 4400 Driver: xf86-video-intel 1:2.99.917+831+ge7bfc906-1 Mesa 3D: 18.1.2 Screen: 1600x900 Xorg: 1.20 Wayland: 1.15.0-1 Wayland Protocols: 1.14-1 but i can recall KMail wasn't starting on Wayland in Plasma ~5.12.5 Starting KMail in installed with updates neon Dev Unstable error: Using Wayland-EGL org.kde.pim.kidentitymanagement: IdentityManager: There was no default identity. Marking first one as default. Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString) No text-to-speech plug-ins were found. WebEngine compiled with X11 support, however qpa backend is not xcb. This may fail. [2172:2212:0621/152306.366742:ERROR:gl_surface_qt.cpp(230)] eglGetProcAddress not found. Using the 'xdg-shell-v6' shell integration Received signal 11 SEGV_MAPERR 0000020f5000 #0 0x7f3b62fca1cf <unknown> #1 0x7f3b619ede17 <unknown> #2 0x7f3b62fca6de <unknown> #3 0x7f3b784f44b0 <unknown> #4 0x7f3b7860d1c2 <unknown> #5 0x7f3b4e0004f6 <unknown> #6 0x7f3b4e000700 <unknown> #7 0x7f3b4b8a8ab6 <unknown> #8 0x7f3b4b8a925e <unknown> #9 0x7f3b4dffe186 <unknown> #10 0x7f3b4dff1cf2 eglSwapBuffers #11 0x7f3b4e2258c2 <unknown> #12 0x7f3b79479f6c QOpenGLContext::swapBuffers() #13 0x7f3b796f3d3b QPlatformBackingStore::composeAndFlush() #14 0x7f3b79c509d2 <unknown> #15 0x7f3b79c51f61 <unknown> #16 0x7f3b79c53da5 <unknown> #17 0x7f3b79c544e5 <unknown> #18 0x7f3b79c9f81c <unknown> #19 0x7f3b79ca029b <unknown> #20 0x7f3b79c4429c QApplicationPrivate::notify_helper() #21 0x7f3b79c4b917 QApplication::notify() #22 0x7f3b78e7ae38 QCoreApplication::notifyInternal2() #23 0x7f3b7943fded QGuiApplicationPrivate::processExposeEvent() #24 0x7f3b79440a1d QGuiApplicationPrivate::processWindowSystemEvent() #25 0x7f3b79418dfb QWindowSystemInterface::sendWindowSystemEvents() #26 0x7f3b4f8dce6b <unknown> #27 0x7f3b78e791ca QEventLoop::exec() #28 0x7f3b78e822d4 QCoreApplication::exec() #29 0x000000403713 <unknown> #30 0x7f3b784df830 __libc_start_main #31 0x0000004038c9 _start r8: 00007f3a65cb4000 r9: 0000000000000000 r10: 0000000000000020 r11: 00007f3a65cb4000 r12: 0000000000000040 r13: fffffffffffffffc r14: 0000000000000001 r15: fffffffffffffffc di: 00007f3a662d92a0 si: 00000000020f4fe0 bp: 0000000001acfd40 bx: 0000000001ac9400 dx: ffffffffff9dacdc ax: 00007f3a65cb4000 cx: 00007f3a65cb3ffc sp: 00007ffca9c3d248 ip: 00007f3b7860d1c2 efl: 0000000000010283 cgf: 002b000000000033 erf: 0000000000000004 trp: 000000000000000e msk: 0000000000000000 cr2: 00000000020f5000 [end of stack trace] Calling _exit(1). Core file will not be generated.
Qt issue, will be fixed in 5.11.2 https://bugreports.qt.io/browse/QTBUG-68479
*** Bug 395394 has been marked as a duplicate of this bug. ***