I also am hitting this. This looks to be a gen 9 graphics problem, as sforshee with gen 10 graphics appears unaffected.
I'm on a Dell Inspiron 5540 with an i9-9880H
$ glxinfo | grep Device Device: Mesa DRI Intel(R) UHD Graphics 630 (Coffeelake 3x8 GT2) (0x3e9b)
@tyhicks reported on #ubuntu-kernel his affected box was Device: Mesa DRI Intel(R) UHD Graphics 620 (Kabylake GT2) (0x5917)
It appears that this might be limited to kaby and coffee lake generations of gpu.
I also am hitting this. This looks to be a gen 9 graphics problem, as sforshee with gen 10 graphics appears unaffected.
I'm on a Dell Inspiron 5540 with an i9-9880H
$ glxinfo | grep Device
Device: Mesa DRI Intel(R) UHD Graphics 630 (Coffeelake 3x8 GT2) (0x3e9b)
@tyhicks reported on #ubuntu-kernel his affected box was
Device: Mesa DRI Intel(R) UHD Graphics 620 (Kabylake GT2) (0x5917)
It appears that this might be limited to kaby and coffee lake generations of gpu.