Felix, I tried this and that without success. Honestly the intel hardware seems to be such cheep junk, that I feel sorry paying for that. I know I wanted to try the latest intel driver version, but never got the time and courage. example [ 5742.226836] [drm] stuck on render ring [ 5742.227813] [drm] GPU HANG: ecode 7:0:0x84dfbffe, in cubestorm [6959], reason: Ring hung, action: reset [ 5742.227815] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 5742.227815] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 5742.227816] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 5742.227817] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 5742.227818] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 5742.229795] drm/i915: Resetting chip after gpu hang [ 5748.233555] [drm] stuck on render ring [ 5748.235408] [drm] GPU HANG: ecode 7:0:0x85dffff8, in cubestorm [6959], reason: Ring hung, action: reset [ 5748.237493] drm/i915: Resetting chip after gpu hang [22090.064813] perf interrupt took too long (2504 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [29978.586965] usb 1-4.2.2: 3:1: cannot get freq at ep 0x84 [29978.609045] usb 1-4.2.2: 3:1: cannot get freq at ep 0x84 [87206.810427] pci_bus 0000:01: Allocating resources [87206.810445] pcieport 0000:00:1c.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 [87206.810449] pcieport 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 add_align 100000 [87206.810455] pci_bus 0000:02: Allocating resources [87206.810516] pcieport 0000:00:1c.3: bridge window [io 0x1000-0x0fff] to [bus 02] add_size 1000 [87206.810518] pcieport 0000:00:1c.3: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 02] add_size 200000 add_align 100000 [87206.810523] pci_bus 0000:03: Allocating resources [87206.810531] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.810536] pcieport 0000:00:1c.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000 [87206.810538] pcieport 0000:00:1c.0: res[15]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000 [87206.810540] pcieport 0000:00:1c.3: res[15]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000 [87206.810542] pcieport 0000:00:1c.3: res[15]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000 [87206.810543] pcieport 0000:00:1c.0: res[13]=[io 0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000 [87206.810545] pcieport 0000:00:1c.0: res[13]=[io 0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000 [87206.810546] pcieport 0000:00:1c.3: res[13]=[io 0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000 [87206.810547] pcieport 0000:00:1c.3: res[13]=[io 0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000 [87206.810556] pcieport 0000:00:1c.0: BAR 15: assigned [mem 0xdf200000-0xdf3fffff 64bit pref] [87206.810560] pcieport 0000:00:1c.3: BAR 15: assigned [mem 0xdf400000-0xdf5fffff 64bit pref] [87206.810564] pcieport 0000:00:1c.0: BAR 13: assigned [io 0x2000-0x2fff] [87206.810566] pcieport 0000:00:1c.3: BAR 13: assigned [io 0x3000-0x3fff] [87206.811506] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.811526] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.811574] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.811847] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.811861] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.811893] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87206.811963] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [87288.184845] glknots[4995]: segfault at 208 ip 00007f530d81cd2d sp 00007ffd6c4e0080 error 4 in i965_dri.so[7f530d4c9000+51e000]