https://bugzilla.suse.com/show_bug.cgi?id=1201398 https://bugzilla.suse.com/show_bug.cgi?id=1201398#c2 --- Comment #2 from Yakun Li <liyakun127@gmail.com> --- Hi, thanks for the quick reply. Yes, it is X11 and I just got black screen on the external monitor when connected via usb-c. I am currently connecting via hdmi port on the laptop directly, I will need to repeat the bug afterwards. I will write you back about the log after repeating the bug. -- You are receiving this mail because: You are on the CC list for the bug.