https://bugs.freedesktop.org/show_bug.cgi?id=69670

Priority: medium Bug ID: 69670 Assignee: dri-devel@lists.freedesktop.org Summary: KWin crashes when switching to OpenGL 3.1 + Raster Severity: normal Classification: Unclassified OS: Linux (All) Reporter: omegatype@gmail.com Hardware: x86-64 (AMD64) Status: NEW Version: 9.2 Component: Drivers/Gallium/radeonsi Product: Mesa

Created attachment 86306 --> https://bugs.freedesktop.org/attachment.cgi?id=86306&action=edit kwin stderr

KWin crashes with the following message after switching from OpenGL 2.0 + Raster to OpenGL 3.1 + Raster:

[xcb] Unknown sequence number while processing queue [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. kwin: xcb_io.c:274: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.

Some information about the system (Arch Linux x86_64):

$ uname -srvm Linux 3.11.1-1-ARCH #1 SMP PREEMPT Sat Sep 14 19:30:21 CEST 2013 x86_64

$ sudo lspci | grep VGA 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Pitcairn XT [Radeon HD 7870 GHz Edition]

$ yaourt -Qs mesa | egrep '^[^ ]' extra/ati-dri 9.2.0-2 extra/glu 9.0.0-2 multilib/lib32-ati-dri 9.2.0-1 multilib/lib32-glu 9.0.0-2 multilib/lib32-libtxc_dxtn 1.0.1-5 multilib/lib32-mesa 9.2.0-1 multilib/lib32-mesa-libgl 9.2.0-1 extra/mesa 9.2.0-2 extra/mesa-demos 8.1.0-1 extra/mesa-libgl 9.2.0-2

$ yaourt -Qs xf86-video-ati extra/xf86-video-ati 1:7.2.0-1 (xorg-drivers xorg)

# cat /etc/X11/xorg.conf.d/05-glamor.conf Section "Module" Load "dri2" Load "glamoregl" EndSection

# cat /etc/X11/xorg.conf.d/50-device.conf Section "Device" Identifier "Default Device" Driver "radeon" Option "SwapbuffersWait" "off" Option "ColorTiling" "on" Option "ColorTiling2D" "on" Option "EnablePageFlip" "on" Option "AccelDFS" "on" Option "XV_VSYNC" "on" Option "AccelMethod" "glamor" #Option "AccelMethod" "EXA" EndSection