Note : the bug also appears when windows have not been displayed for quite a long time. Once they're all refreshed it is gone for several hours.
2017-02-09 17:46 GMT+01:00 Julien Aubin <julien.au...@gmail.com>: > Hi, > > Same issue there. However I noticed the two following things : > - The problem is much less present if you uncheck the experimental kwin > feature which allows apps to disable compositiong. This option should be > unchecked by default. (In system settings go to the display section, then > compositing) > - If you have 2 users on different X sessions it appears a bit again. > - Anyway Kwin looks quite unstable as of now and the issue should be fixed > by the release time. > > My computer : > - NVidia GeForce 1070 w/ 375.xx blob > - SDDM > > Rgds > > On Mon, 6 Feb 2017 14:04:32 +0100 Alexander Schier < > alexander_sch...@yahoo.de> wrote: > > Package: kwin-x11 > > Version: 4:5.8.2-1+b1 > > Severity: important > > > > Dear Maintainer, > > with the nvidia driver (375.26-2) kwin sometimes starts flickering the > > screen contents, especially the content of semi-transparent windows > > starts flashing dark and bright until you stop compositing > > (shift-alt-f12 hotkey). > > I think this is a problem, which should be fixed in the stretch freeze > > before kwin is fit for a stable distribution. > > > > > > -- System Information: > > Debian Release: 9.0 > > APT prefers testing > > APT policy: (500, 'testing') > > Architecture: amd64 (x86_64) > > Foreign Architectures: i386 > > > > Kernel: Linux 4.9.0-1-amd64 (SMP w/8 CPU cores) > > Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) > > Shell: /bin/sh linked to /bin/dash > > Init: systemd (via /run/systemd/system) > > > > Versions of packages kwin-x11 depends on: > > ii kwin-common 4:5.8.2-1+b1 > > ii libc6 2.24-9 > > ii libepoxy0 1.3.1-2 > > ii libgcc1 1:6.3.0-5 > > ii libkf5configcore5 5.28.0-1 > > ii libkf5coreaddons5 5.28.0-1 > > ii libkf5crash5 5.28.0-1 > > ii libkf5i18n5 5.28.0-1 > > ii libkf5windowsystem5 5.28.0-1 > > ii libkwinglutils9 4:5.8.2-1+b1 > > ii libkwinxrenderutils9 4:5.8.2-1+b1 > > ii libqt5core5a 5.7.1+dfsg-3+b1 > > ii libqt5gui5 5.7.1+dfsg-3+b1 > > ii libqt5widgets5 5.7.1+dfsg-3+b1 > > ii libqt5x11extras5 5.7.1~20161021-2 > > ii libstdc++6 6.3.0-5 > > ii libx11-6 2:1.6.4-3 > > ii libxcb-cursor0 0.1.1-3 > > ii libxcb-randr0 1.12-1 > > ii libxcb-xfixes0 1.12-1 > > ii libxcb1 1.12-1 > > ii libxi6 2:1.7.9-1 > > > > kwin-x11 recommends no packages. > > > > kwin-x11 suggests no packages. > > > > -- no debconf information > > > > >
