Hi, Christian wrote: > So far I couldn't see anything in my > cmdline which is kernel_lockdown related.
If this means that you already looked into /proc/cmdline then i am out of ideas why the kernel log reported > > [ 47.042454] Lockdown: Xorg: raw io port access is restricted; see man > > kernel_lockdown.7 Well, it is not clear whether this is really the showstopper for Xorg on Nvidia's driver. There were error messages before the "Lockdown" message. Kevin Chadwick wrote: > Have you tried disabling secure boot? If this is possible then we would at least learn whether Secure Boot is the origin of the problem or just a red herring. Have a nice day :) Thomas