Something gone wrong with my osx (10.9) and I cannot play .mov files.
When I try to open a mov file, it displays me a message from Quicktime, titled 'coverting...'.
This is not normal.
I try to open file with video players like movist or vlc, they always opened mov files, always!
I suspect that 'cleanmymac' maybe trashed something useful.
Because when I attach an external hard disk with cloned image of my osx system, but in a previous state, the mov files are opened, with movist or vlc player running not from internal hard disk but from the external one. I shut down the external hard disk, I try to open files, the 'converting' message of Quicktime appears.
It makes me feel strange because I think that especially vlc, does not depend on codecs, I think it have anything it needs by itself.
I tried repairing disk permissions but nothing changed.
What goes wrong and what should I do to fix it?
When I try to open a mov file, it displays me a message from Quicktime, titled 'coverting...'.
This is not normal.
I try to open file with video players like movist or vlc, they always opened mov files, always!
I suspect that 'cleanmymac' maybe trashed something useful.
Because when I attach an external hard disk with cloned image of my osx system, but in a previous state, the mov files are opened, with movist or vlc player running not from internal hard disk but from the external one. I shut down the external hard disk, I try to open files, the 'converting' message of Quicktime appears.
It makes me feel strange because I think that especially vlc, does not depend on codecs, I think it have anything it needs by itself.
I tried repairing disk permissions but nothing changed.
What goes wrong and what should I do to fix it?