the Flash Movie Player Version 0.4.12 compatible with Shockwave Flash 4.0 > (libflash-mozplugin.so) plugin comes from the package libflash-mozplugin. It seems that this package and flashplugin-nonfree comflict. Any way after upgrading I could not enter pandora.com and after removing mozplugin everything worked just fine again -- tktreload