(In reply to Patrik Jakobsson from comment #18) > Hi Peter, > > Do you get the same problem when booting Tumbleweed KDE Live from a > USB-stick? If not, we probably don't have a kernel regression. > > Do you get any additional errors in dmesg when this problem occurs? (eg. > link training issues). I'm writing from Tumbleweed KDE Live snapshot 20190730 and yes, the issue remains, laptop screen is blank. Only error in dmesg is [ 6.997001] Couldn't get size: 0x800000000000000e [ 6.997017] Couldn't get UEFI MokListRT I suppose that's because I choose UEFI boot instead of Legacy when booting from USB