I have a strange problem that I never encountered before. For some reason, probably some key I pressed inadvertently, but now only the first track of my project output's audio. If I use the 'dim' button I do get the rest of the tracks playing at lower volume. If I solo all the tracks, I hear all of them. But when I un-solo everything, only the first track is heard. If I use the solo button on that track it does not do anything, it's like it is in solo regardless. Anyone has a clue to what i