Also the user had the same issue by it away Video out through USB-C? - #15 by motzky80 maybe a kernel issue but also the HDMI module might get into a weird state.
Does it work on an old kernel? Maybe try the sameish version that guy used on a livecd
Also the user had the same issue by it away Video out through USB-C? - #15 by motzky80 maybe a kernel issue but also the HDMI module might get into a weird state.
Does it work on an old kernel? Maybe try the sameish version that guy used on a livecd