Ok, I've been working with 3DSM 9 for awhile lately, but now I'm having a little issue. Whenever I start it up again, it gives me this error Autodesk\3dsmax\9 - 32bit\UI\MaxStartUI.mnu is invalid! 3ds Max failed to start It worked just fine the day before, and now it's messed up. I looked for the file, and now it's…