I have pretty funny problem with flash player, I can view movies from youtube, but flash does not save my usage data and don't let me change prefferences. Problem occurs only if I install adblock and quake live plugin on firefox before installing chrome. Removing/pruning flash and firefox doesn't help. How could I reverse installing those plugins so I can have working flash on chrome?
Sounds like a problem with permissions.
From my experience, latest Ubuntu has a program called