https://bugs.kde.org/show_bug.cgi?id=360033
--- Comment #48 from k...@hottier.com --- Some additional debug informations with QT_LOGGING_RULES="*.debug=true", It seems that at a certain moment we loose the X11 connection. I do not know if I should open a new bug report with this new informations, or if this thread is the right one. QT_LOGGING_RULES="*.debug=true" kwin_x11 --replace qt.qpa.screen: Output VGA-0 is not connected qt.qpa.screen: Output DVI-I-0 is not connected qt.qpa.screen: Output TV-0 is not connected qt.qpa.screen: adding QXcbScreen(0xc2a240, name="DVI-I-1", geometry=1280x1024+0+0, availableGeometry=1280x997+0+0, devicePixelRatio=1.0, logicalDpi=QPair(85.1,86.1), physicalSize=376.0x301.0mm, screenNumber=0, virtualSize=1280x1024 (1280.0x1024.0mm), orientation=Qt::ScreenOrientation(LandscapeOrientation), depth=24, refreshRate=60.0, root=252, windowManagerName="KWin") (Primary: true ) qt.qpa.screen: primary output is "DVI-I-1" qt.qpa.input.devices: XInput version 2.2 is available and Qt supports 2.2 or greater qt.qpa.input.devices: input device Virtual core XTEST pointer ID 4 qt.qpa.input.devices: has 10 buttons qt.qpa.input.devices: has valuator "Rel X" recognized? true qt.qpa.input.devices: has valuator "Rel Y" recognized? true qt.qpa.input.devices: it's a scrolling device qt.qpa.input.devices: input device USB Optical Mouse ID 10 qt.qpa.input.devices: has 7 buttons qt.qpa.input.devices: has valuator "Rel X" recognized? true qt.qpa.input.devices: has valuator "Rel Y" recognized? true qt.qpa.input.devices: has valuator "Rel Horiz Scroll" recognized? true qt.qpa.input.devices: has valuator "Rel Vert Scroll" recognized? true qt.qpa.input.devices: it's a scrolling device qt.xcb.glintegration: Choosing xcb gl-integration based on following priority ("xcb_glx", "xcb_egl") qt.xcb.glintegration: Xcb GLX gl-integration created qt.xcb.glintegration: Xcb GLX gl-integration successfully initialized kwin_platform_x11_standalone: Has XInput support 2 . 2 kwin_xkbcommon: XKB: created compose table from locale fr_FR.UTF-8 with path /usr/share/X11/locale/en_US.UTF-8/Compose kwin_xkbcommon: XKB: Compiling from RMLVO: rules 'evdev', model 'pc104', layout 'us', variant '(null)', options '' kwin_xkbcommon: XKB: Compiling from KcCGST: keycodes 'evdev+aliases(qwerty)', types 'complete', compat 'complete', symbols 'pc+us+inet(evdev)' kwin_xkbcommon: XKB: Compiling xkb_keycodes "(unnamed)" kwin_xkbcommon: XKB: Compiling xkb_types "(unnamed)" kwin_xkbcommon: XKB: Compiling xkb_compatibility "(unnamed)" kwin_xkbcommon: XKB: The "group" statement in compat is unsupported; Ignored kwin_xkbcommon: XKB: The "group" statement in compat is unsupported; Ignored kwin_xkbcommon: XKB: The "group" statement in compat is unsupported; Ignored kwin_xkbcommon: XKB: The "allowExplicit" field in indicator statements is unsupported; Ignored kwin_xkbcommon: XKB: The "allowExplicit" field in indicator statements is unsupported; Ignored kwin_xkbcommon: XKB: The "allowExplicit" field in indicator statements is unsupported; Ignored kwin_xkbcommon: XKB: The "allowExplicit" field in indicator statements is unsupported; Ignored kwin_xkbcommon: XKB: The "indicatorDrivesKeyboard" field in indicator statements is unsupported; Ignored kwin_xkbcommon: XKB: The "allowExplicit" field in indicator statements is unsupported; Ignored kwin_xkbcommon: XKB: Indicator name "Shift Lock" was not declared in the keycodes section; Adding new indicator kwin_xkbcommon: XKB: Indicator name "Group 2" was not declared in the keycodes section; Adding new indicator kwin_xkbcommon: XKB: Indicator name "Mouse Keys" was not declared in the keycodes section; Adding new indicator kwin_xkbcommon: XKB: Compiling xkb_symbols "(unnamed)" kwin_core: Extensions: shape: 0x "11" composite: 0x "4" render: 0x "b" fixes: 0x "50" randr: 0x "14" sync: 0x "31" damage: 0x "11" kwin_decorations: Trying to load decoration plugin: "/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kdecoration2/breezedecoration.so" org.kde.kwindowsystem: Loaded plugin "/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so" for platform "xcb" kwin_core: User timestamp, ASN: 314465 kwin_core: User timestamp, final: 'ID: 52428804 ;WMCLASS: "systemsettings" : "systemsettings5" ;Caption: "Configuration du système" ' : 314465 kwin_core: User timestamp, ASN: 93001 kwin_core: User timestamp, final: 'ID: 44040196 ;WMCLASS: "kate" : "kate" ;Caption: "kwin_supportInformation.txt — Kate" ' : 93001 kwin_core: User timestamp, ASN: 371046 kwin_core: User timestamp, final: 'ID: 37748741 ;WMCLASS: "konsole" : "konsole" ;Caption: "kwin-5.8.2 : kwin_x11 — Konsole" ' : 371046 kwin_core: User timestamp, ASN: 72770 kwin_core: User timestamp, final: 'ID: 35651593 ;WMCLASS: "plasmashell" : "plasmashell" ;Caption: "Bureau — Plasma" ' : 72770 kwin_core: User timestamp, ASN: 339969 kwin_core: User timestamp, final: 'ID: 65011818 ;WMCLASS: "firefox" : "navigator" ;Caption: "Clean up how we deal with debug input | Diff Viewer | Review Board - Mozilla Firefox" ' : 339969 kwin_core: User timestamp, ASN: 342465 kwin_core: User timestamp, final: 'ID: 35651601 ;WMCLASS: "plasmashell" : "plasmashell" ;Caption: "Plasma" ' : 342465 kwin_core: Initializing OpenGL compositing kwin_platform_x11_standalone: Choosing GLXFBConfig 0xf9 X visual 0x2f depth 24 RGBA 8:8:8:0 ZS 0:0 OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce 6500/PCIe/SSE2 OpenGL version string: 2.1.2 NVIDIA 304.131 OpenGL shading language version string: 1.20 NVIDIA via Cg compiler Driver: NVIDIA Driver version: 304.131 GPU class: NV40/G70 OpenGL version: 2.1.2 GLSL version: 1.20 X server version: 1.18.4 Linux kernel version: 4.7 Requires strict binding: no GLSL shaders: limited Texture NPOT support: yes Virtual Machine: no kwin_platform_x11_standalone: Direct rendering: true kwin_core: Initializing fences for synchronization with the X command stream kwin_core: Color correction: false kwin_core: OpenGL 2 compositing successfully initialized kwin_core: Vertical Refresh rate 60 Hz ( "primary screen" ) kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentApp" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-RemoteLocation" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-PluginKeyword" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentComponents" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Config-TranslationDomain" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-PluginKeyword" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentComponents" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Config-TranslationDomain" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Exclusive-Category" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentApp" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-DefaultSize" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-RemoteLocation" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering" -> falling back to string kwin_platform_x11_standalone: Using FBConfig 0x170 for visual 0xb0 kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31 kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31 QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1651, resource id: 0, major code: 14 (GetGeometry), minor code: 0 QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1661, resource id: 0, major code: 14 (GetGeometry), minor code: 0 kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Exclude-Listing" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-PluginKeyword" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentComponents" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-PluginKeyword" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kwin_core: Session path: "/org/freedesktop/login1/session/_33" kwin_core: Successfully loaded built-in effect: "blur" The X11 connection broke (error 1). Did the X11 server die? Application::crashHandler() called with signal 11; recent crashes: 1 KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = kwin_x11 path = /usr/bin pid = 2097 KCrash: Arguments: /usr/bin/kwin_x11 --replace Erreur de segmentation After this segmentation fault, the kwin_x11 restart up to the following crash : win_platform_x11_standalone: Using FBConfig 0x170 for visual 0xb0 kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31 kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31 QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1661, resource id: 0, major code: 14 (GetGeometry), minor code: 0 QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1671, resource id: 0, major code: 14 (GetGeometry), minor code: 0 kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Exclude-Listing" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-PluginKeyword" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentComponents" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-PluginKeyword" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" -> falling back to string kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-MainScript" -> falling back to string The X11 connection broke: I/O error (code 1) XIO: fatal IO error 2 (Aucun fichier ou dossier de ce type) on X server ":0" after 1799 requests (1799 known processed) with 0 events remaining. Application::crashHandler() called with signal 11; recent crashes: 2 KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = kwin_x11 path = /usr/bin pid = 2110 KCrash: Arguments: /usr/bin/kwin_x11 --crashes 1 qt.qpa.screen: Output VGA-0 is not connected qt.qpa.screen: Output DVI-I-0 is not connected qt.qpa.screen: Output TV-0 is not connected OpenGL 2 compositing successfully initialized Regards Cedric -- You are receiving this mail because: You are watching all bug changes.