Prevent CDs from playing when inserted, see “How can I prevent CDs from playing when I insert them?”

Song names and covert art are wrong, see “Song names/cover art are missing/wrong for some songs”

Rhythmbox can't rip MP3, see “Song names/cover art are missing/wrong for some songs”

My MP3 player works in Windows but not in Ubuntu, see “MTP Media Players”

I cant play videos, see “Playing DVDs”

I can't play Quicktime or WMV, see “Video files”

I can't play flash video, see “Flash videos”

I can't play Realmedia, see “Installing and configuring RealPlayer”

My microphone isn't working, see “My microphone does not work or is too quiet”