KDE X11, Debian Testing, Nvidia GTX1060, proprietary driver 450.66 After disabling compositing I can now 100% reliably reproduce this. This is bug 1518796 comment 11, but more extreme. 1. Disable compositing: KDE System Settings > Display > Compositor > uncheck "Enable on Start". Logout, login. 2. Reproducible with: mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 3. Not reproducible with: MOZ_GTK_TITLEBAR_DECORATION=none mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_GTK_TITLEBAR_DECORATION=system mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 4. Is XShape usage the root cause?
Bug 1663273 Comment 24 Edit History
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KDE X11, Debian Testing, Nvidia GTX1060, proprietary driver 450.66 After disabling compositing I can now 100% reliably reproduce this. This is bug 1518796 comment 11 (and therefore related to bug 1502519), but more extreme. 1. Disable compositing: KDE System Settings > Display > Compositor > uncheck "Enable on Start". Logout, login. 2. Reproducible with: mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 3. Not reproducible with: MOZ_GTK_TITLEBAR_DECORATION=none mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_GTK_TITLEBAR_DECORATION=system mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 4. Is XShape usage the root cause?
KDE X11, Debian Testing, Nvidia GTX1060, proprietary driver 450.66 After disabling compositing I can now 100% reliably reproduce this. This is bug 1518796 comment 11 (and therefore related to bug 1502519 comment 3), but more extreme. 1. Disable compositing: KDE System Settings > Display > Compositor > uncheck "Enable on Start". Logout, login. 2. Reproducible with: mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 3. Not reproducible with: MOZ_GTK_TITLEBAR_DECORATION=none mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_GTK_TITLEBAR_DECORATION=system mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 4. Is XShape usage the root cause?
KDE X11, Debian Testing, Nvidia GTX1060, proprietary driver 450.66 After disabling compositing I can now 100% reliably reproduce this. This is bug 1518796 comment 11 (and therefore related to bug 1502519 comment 3), but more extreme. 1. Disable compositing: KDE System Settings > Display > Compositor > uncheck "Enable on Start". Logout, login. 2. Reproducible with: mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 3. Not reproducible with: MOZ_GTK_TITLEBAR_DECORATION=none mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_GTK_TITLEBAR_DECORATION=system mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 4. Is XShape usage the root cause? (Or something in this direction?)
KDE X11, Debian Testing, Nvidia GTX1060, proprietary driver 450.66 After disabling compositing I can now 100% reliably reproduce this. This is bug 1518796 comment 11 (and therefore related to bug 1502519 comment 3), but more extreme. 1. Disable compositing: KDE System Settings > Display > Compositor > uncheck "Enable on Start". Logout, login. 2. Reproducible with: mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 3. Not reproducible with: MOZ_GTK_TITLEBAR_DECORATION=none mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_GTK_TITLEBAR_DECORATION=system mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_X11_EGL=1 mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 4. Is XShape usage the root cause? (Or something in this direction?)
KDE X11, Debian Testing, Nvidia GTX1060, proprietary driver 450.66 After disabling compositing I can now 100% reliably reproduce this. This is like bug 1518796 comment 11 (and therefore related to bug 1502519 comment 3), but more extreme. 1. Disable compositing: KDE System Settings > Display > Compositor > uncheck "Enable on Start". Logout, login. 2. Reproducible with: mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 3. Not reproducible with: MOZ_GTK_TITLEBAR_DECORATION=none mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_GTK_TITLEBAR_DECORATION=system mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support MOZ_X11_EGL=1 mozregression --launch 20201006161706 --pref gfx.webrender.all:true -a about:support 4. Is XShape usage the root cause? (Or something in this direction?)