Resave everything!
I don't know about yours, but my MP act like a lil B!tch sometimes. I never know when she'll freeze up on me. So, after every "keepable" performance or program alteration, I save. It doesn't take alot of time and in the long-run you'll be glad you did.
Production Set Up: Akai S900, S1000HD & MPC2000 (w/18megs, EB16 FX, CD-ROM, and Zip Drive) - Korg MS2000BR - Roland JV1080 (w/Vintage and Dance exp. cards) - XV5050, XP10 & VS880EX - Groove Tubes GT55 - Sony MDR7506 - Technics SL-D202 - Deep Crates-