Kamil Jońca wrote: > deloptes <deloptes@gmail.com> writes: > >> Kamil Jońca wrote: >> >>> But I cannot turn on my monitor. >> >> screen saver? > Can you explain? > KJ sorry I read now the log from your post regarding backlight Documentation/admin-guide/kernel-parameters.txt if this does not help might be bug somewhere - could be udev or kernel what versions do you have there