In previous versions of Ubuntu, playing MIDI files "just worked"; Totem would open and play them. However, ever since I upgraded to Saucy it can no longer do this; instead it generates an error about ...
I have several MIDI files on my computer. They ALL play fine on 10.10 or earlier, but in 11.04 Natty maybe only about 50% of them play. Totem will recognize all the files in Natty and even show track ...