I'm running Kubuntu 12.10 and Firefox, and for a while Flash wasn't working at all. Downloading
install_flash_player_11_linux.x86_64.tar.gz or its 32-bit counterpart aind installing them didn't help. Nor did Flash-Aid. Nor did installing flashplugin-installer using Synaptic. I finally got it working, mostly, by installing libflashplayer.so in three different locations:
But which one(s) of these is actually necessary?
More generally, what is the relationship between "mozilla" files and "firefox" files?