well, thanks, but suggestion is that software simply accepts that files are missing.
And:
Maybe that is a differnt issue: rescan also takes a long time. It looks like that the first 800 files are very fast (e.g. 30sec), but then it gets slower and slower and finally ends up in less than 1 file/second.
So with some 10000 files it takes 24 hours even with CUDA using GTX460 card...
BTW it always shows cache: 0 ?!