[ 6595.924565] kernel: MXM: GUID detected in BIOS [ 6595.924678] kernel: ACPI Warning: \_SB.PCI0.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95) [ 6595.925144] kernel: ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95) [ 6595.925694] kernel: ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95) [ 6595.926436] kernel: pci 0000:01:00.0: optimus capabilities: enabled, status dynamic power, hda bios codec supported [ 6595.926440] kernel: VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEG0.PEGP handle [ 6595.926440] kernel: nouveau: detected PR support, will not use DSM [ 6595.926504] kernel: nouveau 0000:01:00.0: NVIDIA GM107 (117310a2) [ 6595.940126] kernel: nouveau 0000:01:00.0: bios: version 82.07.95.00.15 [ 6596.085523] kernel: nouveau 0000:01:00.0: priv: HUB0: 614900 00800000 (1b408200) [ 6596.085538] kernel: nouveau 0000:01:00.0: fb: 4096 MiB GDDR5 [ 6597.171514] kernel: vga_switcheroo: enabled [ 6597.171785] kernel: [TTM] Zone kernel: Available graphics memory: 16366946 kiB [ 6597.171785] kernel: [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 6597.171786] kernel: [TTM] Initializing pool allocator [ 6597.171789] kernel: [TTM] Initializing DMA pool allocator [ 6597.171812] kernel: nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB [ 6597.171813] kernel: nouveau 0000:01:00.0: DRM: GART: 1048576 MiB [ 6597.171815] kernel: nouveau 0000:01:00.0: DRM: TMDS table version 2.0 [ 6597.171816] kernel: nouveau 0000:01:00.0: DRM: DCB version 4.0 [ 6597.171817] kernel: nouveau 0000:01:00.0: DRM: DCB outp 01: 02811fa6 04420010 [ 6597.171818] kernel: nouveau 0000:01:00.0: DRM: DCB outp 02: 02011f62 04420010 [ 6597.171818] kernel: nouveau 0000:01:00.0: DRM: DCB outp 03: 08822fc6 04420010 [ 6597.171819] kernel: nouveau 0000:01:00.0: DRM: DCB outp 04: 08022f82 04420010 [ 6597.171820] kernel: nouveau 0000:01:00.0: DRM: DCB conn 01: 00010146 [ 6597.171820] kernel: nouveau 0000:01:00.0: DRM: DCB conn 02: 01000246 [ 6597.171824] kernel: nouveau 0000:01:00.0: DRM: BIOS FP mode: 1024x768 (65000kHz pixel clock) [ 6597.189550] kernel: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 6597.189551] kernel: [drm] Driver supports precise vblank timestamp query. [ 6597.318039] kernel: nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies [ 6597.424621] kernel: nouveau 0000:01:00.0: No connectors reported connected with modes [ 6597.424622] kernel: [drm] Cannot find any crtc or sizes - going 1024x768 [ 6597.533728] sudo[7426]: pam_unix(sudo:session): session closed for user root [ 6597.494878] kernel: nouveau 0000:01:00.0: DRM: allocated 1024x768 fb: 0x60000, bo ffff8808855fc400 [ 6597.494950] kernel: nouveau 0000:01:00.0: fb1: nouveaufb frame buffer device [ 6597.494958] kernel: [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 1 [ 6597.878224] systemd[1]: Created slice system-systemd\x2dcoredump.slice. [ 6597.893130] systemd[1]: Started Process Core Dump (PID 7449/UID 0). [ 6598.020754] kdeconnectd[1190]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.020899] kwin_x11[1189]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.020990] kactivitymanagerd[1236]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.021075] kactivitymanagerd[1236]: Closing SQL connection: "kactivities_db_resources_140401164279424_readwrite" [ 6598.021389] kuiserver5[1291]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.021585] krunner[1191]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.021727] ksmserver[1178]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.021864] kglobalaccel5[1182]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.024067] plasmashell[1192]: The X11 connection broke (error 1). Did the X11 server die? [ 6597.982185] kernel: kactivitymanage[1236]: segfault at 7fb187db6cf0 ip 00007fb187dcecb1 sp 00007ffc7c5c5288 error 4 in libQt5Sql.so.5.7.0[7fb187db8000+46000] [ 6598.024360] plasmashell[1192]: The X11 connection broke: I/O error (code 1) [ 6598.024519] plasmashell[1192]: The X11 connection broke: I/O error (code 1) [ 6598.024582] xembedsniproxy[1194]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.024702] konsole[1314]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.024838] polkit-kde-authentication-agent-1[1193]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.024972] konsole[1314]: Konsole SessionManager destroyed with 2 session(s) still alive [ 6598.025098] kdeinit5[1146]: kdeinit5: Fatal IO error: client killed [ 6598.025247] kdeinit5[1146]: kdeinit5: sending SIGHUP to children. [ 6598.025375] kscreen_backend_launcher[1168]: The X11 connection broke (error 1). Did the X11 server die? [ 6598.026719] kdeinit5[1146]: kdeinit5: sending SIGTERM to children. [ 6598.026919] kdeinit5[1146]: kdeinit5: Exit. [ 6598.028286] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.039541] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.039659] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.039752] polkitd[1057]: Unregistered Authentication Agent for unix-session:c2 (system bus name :1.22, object path /org/kde/PolicyKit1/AuthenticationAgent, locale fr_FR.UTF-8) (disconnected from bus) [ 6598.039894] dbus-daemon[1113]: Activating service name='org.kde.kglobalaccel' [ 6598.039957] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040063] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040173] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040261] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040304] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040338] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040368] kdeinit5[1150]: QDBusAbstractAdaptor: Cannot relay signal KDEDModule::moduleDeleted(KDEDModule*): Pointers are not supported: KDEDModule* [ 6598.040398] kdeinit5[1150]: QThread: Destroyed while thread is still running [ 6598.040432] kdeinit5[1150]: The X11 connection broke: I/O error (code 1) [ 6598.040510] systemd[1]: Started Process Core Dump (PID 7451/UID 0). [ 6598.115419] systemd-coredump[7453]: Process 1236 (kactivitymanage) of user 1000 dumped core. Stack trace of thread 1236: #0 0x00007fb187dcecb1 _ZN12QSqlDatabase5closeEv (libQt5Sql.so.5) #1 0x00007fb187dd1329 _ZN12QSqlDatabaseD1Ev (libQt5Sql.so.5) #2 0x00007fb187dd401d n/a (libQt5Sql.so.5) #3 0x00007fb1af8900f9 _ZN9QHashData11free_helperEPFvPNS_4NodeEE (libQt5Core.so.5) #4 0x00007fb187dcea07 n/a (libQt5Sql.so.5) #5 0x00007fb1af094990 __run_exit_handlers (libc.so.6) #6 0x00007fb1af0949ea exit (libc.so.6) #7 0x00007fb1a62deba3 _ZN14QXcbConnection16processXcbEventsEv (libQt5XcbQpa.so.5) #8 0x00007fb1afa384b9 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5) #9 0x00007fb1b073de0c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #10 0x00007fb1b0745581 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #11 0x00007fb1afa0bde0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #12 0x00007fb1afa0e56d _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5) #13 0x00007fb1afa60303 n/a (libQt5Core.so.5) #14 0x00007fb1ac4bd587 g_main_context_dispatch (libglib-2.0.so.0) #15 0x00007fb1ac4bd7f0 n/a (libglib-2.0.so.0) #16 0x00007fb1ac4bd89c g_main_context_iteration (libglib-2.0.so.0) #17 0x00007fb1afa6070f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #18 0x00007fb1afa0a23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #19 0x00007fb1afa1273c _ZN16QCoreApplication4execEv (libQt5Core.so.5) #20 0x0000000000408e61 n/a (kactivitymanagerd) #21 0x00007fb1af07f291 __libc_start_main (libc.so.6) #22 0x00000000004090ea _start (kactivitymanagerd) Stack trace of thread 1253: #0 0x00007fb1af13e48d poll (libc.so.6) #1 0x00007fb1ac4bd786 n/a (libglib-2.0.so.0) #2 0x00007fb1ac4bd89c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fb1afa6070f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fb1afa0a23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fb1af82d0f3 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007fb1b0374e55 n/a (libQt5DBus.so.5) #7 0x00007fb1af831d78 n/a (libQt5Core.so.5) #8 0x00007fb1add9d454 start_thread (libpthread.so.0) #9 0x00007fb1af1477df __clone (libc.so.6) Stack trace of thread 1268: #0 0x00007fb1af13e48d poll (libc.so.6) #1 0x00007fb1ac4bd786 n/a (libglib-2.0.so.0) #2 0x00007fb1ac4bd89c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fb1afa6070f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fb1afa0a23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fb1af82d0f3 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x000000000040b20a n/a (kactivitymanagerd) #7 0x00007fb1af831d78 n/a (libQt5Core.so.5) #8 0x00007fb1add9d454 start_thread (libpthread.so.0) #9 0x00007fb1af1477df __clone (libc.so.6) Stack trace of thread 1269: #0 0x00007fb1af13e48d poll (libc.so.6) #1 0x00007fb1ac4bd786 n/a (libglib-2.0.so.0) #2 0x00007fb1ac4bd89c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fb1afa6070f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fb1afa0a23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fb1af82d0f3 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x000000000040b23a n/a (kactivitymanagerd) #7 0x00007fb1af831d78 n/a (libQt5Core.so.5) #8 0x00007fb1add9d454 start_thread (libpthread.so.0) #9 0x00007fb1af1477df __clone (libc.so.6) Stack trace of thread 1255: #0 0x00007fb1af13e48d poll (libc.so.6) #1 0x00007fb1ac4bd786 n/a (libglib-2.0.so.0) #2 0x00007fb1ac4bd89c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fb1afa6070f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fb1afa0a23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fb1af82d0f3 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x000000000040b1da n/a (kactivitymanagerd) #7 0x00007fb1af831d78 n/a (libQt5Core.so.5) #8 0x00007fb1add9d454 start_thread (libpthread.so.0) #9 0x00007fb1af1477df __clone (libc.so.6) [ 6598.613539] kglobalaccel5[7455]: QXcbConnection: Could not connect to display :0 [ 6598.625948] sddm-helper[1095]: [PAM] Closing session [ 6598.638454] sddm-helper[1095]: pam_unix(sddm:session): session closed for user archange [ 6598.638521] sddm-helper[1095]: [PAM] Ended. [ 6598.638691] sddm[595]: Display server stopped. [ 6598.638806] sddm[595]: Running display stop script "/usr/share/sddm/scripts/Xstop" [ 6598.638892] sddm[595]: Socket server stopping... [ 6598.638976] sddm[595]: Socket server stopped. [ 6598.639056] sddm[595]: Removing display ":0" ... [ 6598.639141] sddm[595]: Adding new display on vt 1 ... [ 6598.639225] sddm[595]: Display server starting... [ 6598.639306] sddm[595]: Running: /usr/bin/X -nolisten tcp -auth /var/run/sddm/{deb231e9-5943-44ad-a971-204c73563b5d} -background none -noreset -displayfd 19 vt1 [ 6598.639406] systemd[1]: Started Process Core Dump (PID 7466/UID 0). [ 6598.658684] dbus-daemon[1113]: Activated service 'org.kde.kglobalaccel' failed: Process org.kde.kglobalaccel received signal 6 [ 6598.686172] systemd-coredump[7468]: Process 7455 (kglobalaccel5) of user 1000 dumped core. Stack trace of thread 7455: #0 0x00007f41c039b04f raise (libc.so.6) #1 0x00007f41c039c47a abort (libc.so.6) #2 0x00007f41c0b214a1 _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5) #3 0x00007f41b6b6556e _ZN14QXcbConnectionC1EP19QXcbNativeInterfacebjPKc (libQt5XcbQpa.so.5) #4 0x00007f41b6b6872e _ZN15QXcbIntegrationC1ERK11QStringListRiPPc (libQt5XcbQpa.so.5) #5 0x00007f41b6e2830d n/a (libqxcb.so) #6 0x00007f41c124e03d _ZN27QPlatformIntegrationFactory6createERK7QStringRK11QStringListRiPPcS2_ (libQt5Gui.so.5) #7 0x00007f41c125c222 _ZN22QGuiApplicationPrivate25createPlatformIntegrationEv (libQt5Gui.so.5) #8 0x00007f41c125ccbd _ZN22QGuiApplicationPrivate21createEventDispatcherEv (libQt5Gui.so.5) #9 0x00007f41c0d1b52f _ZN23QCoreApplicationPrivate4initEv (libQt5Core.so.5) #10 0x00007f41c125e7df _ZN22QGuiApplicationPrivate4initEv (libQt5Gui.so.5) #11 0x00007f41c125f444 _ZN15QGuiApplicationC2ERiPPci (libQt5Gui.so.5) #12 0x0000000000401433 main (kglobalaccel5) #13 0x00007f41c0388291 __libc_start_main (libc.so.6) #14 0x000000000040178a _start (kglobalaccel5) [ 6598.750947] systemd-coredump[7450]: Process 616 (Xorg) of user 0 dumped core. Stack trace of thread 616: #0 0x00007f3e998a804f raise (libc.so.6) #1 0x00007f3e998a947a abort (libc.so.6) #2 0x00007f3e998a0ea7 __assert_fail_base (libc.so.6) #3 0x00007f3e998a0f52 __assert_fail (libc.so.6) #4 0x0000000000454d1e dixRegisterPrivateKey (Xorg) #5 0x00007f3e896d7781 glamor_init (libglamoregl.so) #6 0x00007f3e8990b8a0 n/a (modesetting_drv.so) #7 0x0000000000436c7a AddGPUScreen (Xorg) #8 0x0000000000496d1d n/a (Xorg) #9 0x000000000049c911 n/a (Xorg) #10 0x0000000000498937 n/a (Xorg) #11 0x0000000000499308 n/a (Xorg) #12 0x000000000043b2dd WakeupHandler (Xorg) #13 0x00000000005954f9 WaitForSomething (Xorg) #14 0x000000000043656e n/a (Xorg) #15 0x000000000043a763 n/a (Xorg) #16 0x00007f3e99895291 __libc_start_main (libc.so.6) #17 0x00000000004246e9 _start (Xorg) Stack trace of thread 617: #0 0x00007f3e9966510f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f3e94ef9ef9 n/a (intel_drv.so) #2 0x00007f3e9965f454 start_thread (libpthread.so.0) #3 0x00007f3e9995d7df __clone (libc.so.6) Stack trace of thread 619: #0 0x00007f3e9966510f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f3e94ef9ef9 n/a (intel_drv.so) #2 0x00007f3e9965f454 start_thread (libpthread.so.0) #3 0x00007f3e9995d7df __clone (libc.so.6) Stack trace of thread 618: #0 0x00007f3e9966510f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007f3e94ef9ef9 n/a (intel_drv.so) #2 0x00007f3e9965f454 start_thread (libpthread.so.0) #3 0x00007f3e9995d7df __clone (libc.so.6) [ 6599.062980] systemd[1]: Started Process Core Dump (PID 7486/UID 0). [ 6600.008268] sddm[595]: Running display setup script "/usr/share/sddm/scripts/Xsetup" [ 6600.009419] sddm[595]: Display server started. [ 6600.009509] sddm[595]: Socket server starting... [ 6600.009594] sddm[595]: Socket server started. [ 6600.010054] sddm[595]: Greeter starting... [ 6600.010182] sddm[595]: Adding cookie to "/var/run/sddm/{deb231e9-5943-44ad-a971-204c73563b5d}" [ 6600.013694] sddm[595]: sh: /usr/bin/xauth: Aucun fichier ou dossier de ce type [ 6600.013908] sddm[595]: QProcess: Destroyed while process ("/usr/lib/sddm/sddm-helper") is still running. [ 6600.015432] sddm-helper[7493]: [PAM] Starting... [ 6600.015571] sddm-helper[7493]: [PAM] Authenticating... [ 6600.015662] sddm-helper[7493]: [PAM] returning. [ 6600.015759] sddm-helper[7493]: pam_unix(sddm-greeter:session): session opened for user sddm by (uid=0) [ 6600.017919] systemd[1]: Created slice User Slice of sddm. [ 6600.059663] systemd[1]: Starting User Manager for UID 996... [ 6600.060619] systemd-logind[588]: New session c3 of user sddm. [ 6600.060846] systemd[1]: Started Session c3 of user sddm. [ 6600.062353] systemd[7496]: pam_unix(systemd-user:session): session opened for user sddm by (uid=0) [ 6600.067659] systemd[7496]: Starting D-Bus User Message Bus Socket. [ 6600.067823] systemd[7496]: Reached target Timers. [ 6600.067953] systemd[7496]: Reached target Paths. [ 6600.070789] systemd[7496]: Listening on D-Bus User Message Bus Socket. [ 6600.070911] systemd[7496]: Reached target Sockets. [ 6600.071036] systemd[7496]: Reached target Basic System. [ 6600.071157] systemd[7496]: Reached target Default. [ 6600.071251] systemd[7496]: Startup finished in 6ms. [ 6600.071337] systemd[1]: Started User Manager for UID 996. [ 6600.072593] sddm[595]: Greeter session started successfully [ 6600.083652] sddm-greeter[7501]: Reading from "/usr/share/xsessions/plasma.desktop" [ 6600.083838] sddm-greeter[7501]: inotify_add_watch("/usr/share/wayland-sessions") failed: "No such file or directory" [ 6600.083958] sddm-greeter[7501]: Connected to the daemon. [ 6600.084078] sddm[595]: Message received from greeter: Connect [ 6600.095340] sddm-greeter[7501]: Loading file:///usr/share/sddm/themes/breeze/Main.qml... [ 6600.119948] sddm-greeter[7501]: QObject: Cannot create children for a parent that is in a different thread. (Parent is SDDM::GreeterApp(0x7ffd2597c3c0), parent's thread is QThread(0x192dc20), current thread is QThread(0x1981e40) [ 6600.120096] sddm-greeter[7501]: QObject: Cannot create children for a parent that is in a different thread. (Parent is SDDM::GreeterApp(0x7ffd2597c3c0), parent's thread is QThread(0x192dc20), current thread is QThread(0x1981e40) [ 6600.120343] sddm-greeter[7501]: QObject: Cannot create children for a parent that is in a different thread. (Parent is SDDM::GreeterApp(0x7ffd2597c3c0), parent's thread is QThread(0x192dc20), current thread is QThread(0x1981e40) [ 6600.120448] sddm-greeter[7501]: QObject::installEventFilter(): Cannot filter events for objects in a different thread. [ 6600.120566] sddm-greeter[7501]: QObject: Cannot create children for a parent that is in a different thread. (Parent is SDDM::GreeterApp(0x7ffd2597c3c0), parent's thread is QThread(0x192dc20), current thread is QThread(0x1981e40) [ 6600.123643] systemd[7496]: Started D-Bus User Message Bus. [ 6600.237424] sddm-greeter[7501]: QObject: Cannot create children for a parent that is in a different thread. (Parent is SDDM::GreeterApp(0x7ffd2597c3c0), parent's thread is QThread(0x192dc20), current thread is QThread(0x1981e40) [ 6600.237524] sddm-greeter[7501]: QObject::installEventFilter(): Cannot filter events for objects in a different thread. [ 6600.335809] sddm-greeter[7501]: Adding view for ":0.0" QRect(0,0 3840x2160) [ 6600.338155] sddm-greeter[7501]: QXcbConnection: XCB error: 148 (Unknown), sequence: 176, resource id: 0, major code: 140 (Unknown), minor code: 20 [ 6600.340323] sddm-greeter[7501]: Message received from daemon: Capabilities [ 6600.340450] sddm-greeter[7501]: Message received from daemon: HostName [ 6600.574993] systemd-coredump[7487]: Process 1189 (kwin_x11) of user 1000 dumped core. Stack trace of thread 1189: #0 0x00007fbcb076b04f n/a (n/a) [ 6601.027470] kwin_x11[7485]: Qt: Session management error: Could not open network socket [ 6601.048550] kwin_x11[7485]: QXcbConnection: XCB error: 148 (Unknown), sequence: 176, resource id: 0, major code: 140 (Unknown), minor code: 20 [ 6601.073678] dbus-daemon[1113]: Activating service name='org.kde.kglobalaccel' [ 6601.098125] kactivitymanagerd[7517]: QXcbConnection: XCB error: 148 (Unknown), sequence: 176, resource id: 0, major code: 140 (Unknown), minor code: 20 [ 6601.107565] dbus-daemon[1113]: Successfully activated service 'org.kde.kglobalaccel' [ 6601.126230] kglobalaccel5[7520]: QXcbConnection: XCB error: 148 (Unknown), sequence: 176, resource id: 0, major code: 140 (Unknown), minor code: 20 [ 6601.132561] kactivitymanagerd[7524]: Config timer connecting... [ 6601.498829] kwin_x11[7485]: QDBusConnection: name 'org.kde.kglobalaccel' had owner '' but we thought it was ':1.41' [ 6603.014425] kwin_x11[7485]: detected kglobalaccel restarting, re-registering all shortcut keys [ 6603.040338] kactivitymanagerd[7524]: QXcbConnection: XCB error: 148 (Unknown), sequence: 176, resource id: 0, major code: 140 (Unknown), minor code: 20 [ 6603.050598] kactivitymanagerd[7524]: Setting the name of 0x2435340 to "org.kde.ActivityManager.Resources.Scoring" [ 6603.050724] kactivitymanagerd[7524]: Creating directory: "/home/archange/.local/share/kactivitymanagerd/resources/" [ 6603.052716] kactivitymanagerd[7524]: KActivities: Database connection: "kactivities_db_resources_140663468637824_readwrite" query_only: QVariant(qlonglong, 0) journal_mode: QVariant(QString, "wal") wal_autocheckpoint: QVariant(qlonglong, 100) synchronous: QVariant(qlonglong, 1) [ 6603.053720] kactivitymanagerd[7524]: Setting the name of 0x2428790 to "org.kde.ActivityManager.ActivityTemplates" [ 6603.054518] kactivitymanagerd[7524]: Setting the name of 0x2484d80 to "org.kde.ActivityManager.RunApplication" [ 6603.055779] kactivitymanagerd[7517]: Cleaning up... [ 6604.028595] kwin_x11[7485]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 929, resource id: 8388612, major code: 18 (ChangeProperty), minor code: 0 [ 6605.294630] kernel: nouveau 0000:01:00.0: DRM: suspending console... [ 6605.294637] kernel: nouveau 0000:01:00.0: DRM: suspending display... [ 6605.294655] kernel: nouveau 0000:01:00.0: DRM: evicting buffers... [ 6605.347141] kernel: nouveau 0000:01:00.0: DRM: waiting for kernel channels to go idle... [ 6605.347162] kernel: nouveau 0000:01:00.0: DRM: suspending client object trees... [ 6605.350036] kernel: nouveau 0000:01:00.0: DRM: suspending kernel object tree...