Created attachment 254711 [details] dmesg output When I'm launching any DirectX app through wine, blank screen happens. Restaring lightdm through ssh after some time helps to recover. $ uname -a Linux a.azazar.com 4.8.0-36-generic #36~16.04.1-Ubuntu SMP Sun Feb 5 09:39:57 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux dmesg output right after launching wine app: [ 90.848821] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting [ 90.848833] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D33C (len 62, WS 0, PS 0) @ 0xD358 [ 95.852246] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for more than 5secs aborting [ 95.852258] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing D33C (len 62, WS 0, PS 0) @ 0xD358 [ 95.852267] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck executing C654 (len 1318, WS 0, PS 0) @ 0xC721 # lspci | grep Radeon 02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Pitcairn XT [Radeon HD 7870 GHz Edition] 02:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]
This is a GPU hang. Most likely a bug in wine or mesa. The atombios error is just a symptom of the GPU hang.