Also make sure you have a recent setpatch in your c: drawer.
Both (setpatch and 68040.library) are very likely to cause these errors, afaik.
Sincerely,
-Kenneth Straarup.
edit: I am not sure about this but your memory might also be too slow / too fast for the accelerator. I think some accelerators handle (or perhaps even require?) 60ns edo ram, while others cannot handle such fast (relatively) memory.