https://bugs.kde.org/show_bug.cgi?id=381610
--- Comment #4 from Paul Loock <paullo...@t-online.de> --- Thank you for your work. bug#381610 june 27, 2017 My system just got frozen after nearly one day running perfect. I think you are right that window-shifting was a secondary process after KWin crashed. I have never seen it again so we are now perhaps in the wrong bug lane. By the way: Yesterday I installed a brand new linuxMint 18.1 at the now active partitions and tested it with some of my own Qt-programms and a lot of standard software inside the new linuxMint installation. After some hours without any crash I restored my actual working distribution and there were no problems with video-cut and -demux and fullscreen-video playing etc.. Everything worked fine until now: At clicking for more information inside a newspaper Firefox (54.0(64 Bit) for linuxMint) gave a small message about the site to be downloaded and than froze. My system-information tool at the right side of the screen had just enough time to show the running processes bevor it froze too. The mouse was still movable but without any action possibility(keyboard dead too) so I had to take a screen picture with my camera. The last catch of running processes ordered by CPU activity: kwin_killer 13 % firefox 6.2 % paulsys 1.6 % (my information tool) Xorg 0.4 % kwin_x11 0.2 % plasmashell 0.1 % pulseaudio 0.1 % systemd 0.0 % kthreadd 0.0 % ksoftirq/0 0.0 % kworker/0:0 0.0 % kworker/u8:..0.0 % output of <qdbus org.kde.KWin /KWin supportInformation>: (qdbus-qt5 doesn't exist on my System); ---------------------------------------------- Version ======= KWin version: 5.8.7 Qt Version: 5.6.1 Qt compile version: 5.6.1 XCB compile version: 1.11.1 Operation Mode: X11 only Build Options ============= KWIN_BUILD_DECORATIONS: yes KWIN_BUILD_TABBOX: yes KWIN_BUILD_ACTIVITIES: yes HAVE_INPUT: yes HAVE_DRM: yes HAVE_GBM: yes HAVE_X11_XCB: yes HAVE_EPOXY_GLX: yes HAVE_WAYLAND_EGL: yes X11 === Vendor: The X.Org Foundation Vendor Release: 11804000 Protocol Version/Revision: 11/0 SHAPE: yes; Version: 0x11 RANDR: yes; Version: 0x14 DAMAGE: yes; Version: 0x11 Composite: yes; Version: 0x4 RENDER: yes; Version: 0xb XFIXES: yes; Version: 0x50 SYNC: yes; Version: 0x31 GLX: yes; Version: 0x0 Decoration ========== Plugin: org.kde.breeze Theme: Blur: 0 onAllDesktopsAvailable: false alphaChannelSupported: true closeOnDoubleClickOnMenu: false decorationButtonsLeft: 0, 2 decorationButtonsRight: 6, 3, 4, 5 borderSize: 2 gridUnit: 10 font: Noto Sans,10,-1,0,50,0,0,0,0,0 smallSpacing: 2 largeSpacing: 10 Options ======= focusPolicy: 0 nextFocusPrefersMouse: false clickRaise: true autoRaise: false autoRaiseInterval: 0 delayFocusInterval: 0 shadeHover: false shadeHoverInterval: 200 separateScreenFocus: false placement: 4 focusPolicyIsReasonable: true borderSnapZone: 10 windowSnapZone: 10 centerSnapZone: 0 snapOnlyWhenOverlapping: false rollOverDesktops: false focusStealingPreventionLevel: 1 legacyFullscreenSupport: false operationTitlebarDblClick: 5019 operationMaxButtonLeftClick: 5000 operationMaxButtonMiddleClick: 5015 operationMaxButtonRightClick: 5014 commandActiveTitlebar1: 0 commandActiveTitlebar2: 31 commandActiveTitlebar3: 2 commandInactiveTitlebar1: 4 commandInactiveTitlebar2: 31 commandInactiveTitlebar3: 2 commandWindow1: 7 commandWindow2: 8 commandWindow3: 8 commandWindowWheel: 31 commandAll1: 10 commandAll2: 31 commandAll3: 14 keyCmdAllModKey: 16777251 showGeometryTip: false condensedTitle: false electricBorderMaximize: false electricBorderTiling: false electricBorderCornerRatio: 0.25 borderlessMaximizedWindows: false killPingTimeout: 5000 hideUtilityWindowsForInactive: false inactiveTabsSkipTaskbar: false autogroupSimilarWindows: false autogroupInForeground: false compositingMode: 1 useCompositing: true compositingInitialized: true hiddenPreviews: 0 glSmoothScale: 1 colorCorrected: false xrenderSmoothScale: false maxFpsInterval: 16666666 refreshRate: 0 vBlankTime: 6000000 glStrictBinding: true glStrictBindingFollowsDriver: true glCoreProfile: false glPreferBufferSwap: 101 glPlatformInterface: 1 windowsBlockCompositing: true Screen Edges ============ desktopSwitching: false desktopSwitchingMovingClients: true cursorPushBackDistance: 1x1 timeThreshold: 150 reActivateThreshold: 350 actionTopLeft: 0 actionTop: 0 actionTopRight: 0 actionRight: 0 actionBottomRight: 0 actionBottom: 0 actionBottomLeft: 0 actionLeft: 0 Screens ======= Multi-Head: no Active screen follows mouse: no Number of Screens: 1 Screen 0: --------- Name: DVI-D-1 Geometry: 0,0,1280x1024 Refresh Rate: 60.0197 Compositing =========== Compositing is active Compositing Type: OpenGL OpenGL vendor string: nouveau OpenGL renderer string: Gallium 0.4 on NV106 OpenGL version string: 3.0 Mesa 11.2.0 OpenGL platform interface: GLX OpenGL shading language version string: 1.30 Driver: Nouveau GPU class: Unknown OpenGL version: 3.0 GLSL version: 1.30 Mesa version: 11.2 X server version: 1.18.4 Linux kernel version: 4.4 Direct rendering: Requires strict binding: yes GLSL shaders: yes Texture NPOT support: yes Virtual Machine: no OpenGL 2 Shaders are used Painting blocks for vertical retrace: no Loaded Effects: --------------- zoom kwin4_effect_login kwin4_effect_translucency slideback slide screenshot glide kwin4_effect_maximize highlightwindow startupfeedback kscreen Currently Active Effects: ------------------------- Effect Settings: ---------------- zoom: zoomFactor: 1.2 mousePointer: 0 mouseTracking: 0 enableFocusTracking: false followFocus: true focusDelay: 350 moveFactor: 20 targetZoom: 1 kwin4_effect_login: kwin4_effect_translucency: slideback: slide: screenshot: glide: duration: 350 effect: 0 angle: -90 kwin4_effect_maximize: highlightwindow: startupfeedback: type: 1 kscreen: ---------------------------------------------- Paul -- You are receiving this mail because: You are watching all bug changes.