I am having the same issue on my i810.
Note that I am getting this error in dmesg: [ 178.112038] [drm:i810_wait_ring] *ERROR* space: 65520 wanted 65528 [ 178.112102] [drm:i810_wait_ring] *ERROR* lockup
I'll attach: output of lspci -vvnn output of dmesg Xorg.0.log with backtrace
I am having the same issue on my i810.
Note that I am getting this error in dmesg: wait_ring] *ERROR* space: 65520 wanted 65528 wait_ring] *ERROR* lockup
[ 178.112038] [drm:i810_
[ 178.112102] [drm:i810_
I'll attach:
output of lspci -vvnn
output of dmesg
Xorg.0.log with backtrace