https://bugs.freedesktop.org/show_bug.cgi?id=87856
--- Comment #6 from kristof <cdenatale3 at gmail.com> --- (In reply to Alex Deucher from comment #5) > (In reply to kristof from comment #4) > > PS : can someone tells me if it this an "abnornal" things in the last dmesg > > | egrep 'drm|radeon' please ? > > > > Thanks and have a nice day > > The kernel side looks fine. It appears to be a problem with the usermode > stack. You might be able to work around it by disabling acceleration. Try > adding: > Option "NoAccel" "True" > to the device section of your xorg config. > > I'm not really sure how well the usermode stuff works on BE systems. Hi Alex and thanks for response, Forgot to mention that I don't use : * xorg.conf * no options in my yaboot.conf * all the OS installation stand by default, just patch Mesa-lib In this case, should I generate a xorg.conf then use it ? Regards, Kristof -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20150518/c33bf74e/attachment.html>