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List:       kde-bugs-dist
Subject:    [kwin] [Bug 351118] composited mpv fullscreen video induces a GPU reset
From:       Thomas Lübking <thomas.luebking () gmail ! com>
Date:       2015-08-16 19:29:48
Message-ID: bug-351118-17878-E14dYjrtIb () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=351118

Thomas Lübking <thomas.luebking@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDSINFO                   |UNCONFIRMED
         Resolution|WAITINGFORINFO              |---

--- Comment #8 from Thomas Lübking <thomas.luebking@gmail.com> ---
> [    4.637196] NVRM: Your system is not currently configured to drive a VGA console
> [    4.637200] NVRM: on the primary VGA device. The NVIDIA Linux graphics driver
> [    4.637202] NVRM: requires the use of a text-mode VGA console. Use of other console
> [    4.637203] NVRM: drivers including, but not limited to, vesafb, may result in
> [    4.637204] NVRM: corruption and stability problems, and is not supported.

Please see
https://wiki.archlinux.org/index.php/GRUB/Tips_and_tricks#Disable_framebuffer
Most distros use /etc/default/grub


before:
> Painting blocks for vertical retrace:  yes
after:
> Painting blocks for vertical retrace:  no

Do you use triple buffering
   grep -i triple /var/log/Xorg.0.log
or export __GL_YIELD to "USLEEP"?
   tr '\0' '\n' < "/proc/`pidof kwin_x11`/environ" | grep -i yield

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