[drm] nouveau 0000:01:00.0: Reinitialising engines...
[drm] nouveau 0000:01:00.0: Restoring GPU objects...
[drm] nouveau 0000:01:00.0: Restoring mode...
[drm] nouveau 0000:01:00.0: Couldn't find matching output script table
[drm] nouveau 0000:01:00.0: Couldn't find matching output script table
[drm] nouveau 0000:01:00.0: Couldn't find matching output script table
However, not all cases where the "Couldn't find.." message are shown are indicative of a problem, it's perfectly normal in some configurations. This case though, is a bug :)
The tell-tale sign is:
[drm] nouveau 0000:01:00.0: Reinitialising engines...
[drm] nouveau 0000:01:00.0: Restoring GPU objects...
[drm] nouveau 0000:01:00.0: Restoring mode...
[drm] nouveau 0000:01:00.0: Couldn't find matching output script table
[drm] nouveau 0000:01:00.0: Couldn't find matching output script table
[drm] nouveau 0000:01:00.0: Couldn't find matching output script table
However, not all cases where the "Couldn't find.." message are shown are indicative of a problem, it's perfectly normal in some configurations. This case though, is a bug :)