Mathematica 9 is now available
Student Support Forum
Student Support Forum > General > > "Problem with registration"

Post Reply:
Email Address:

Please send email when my message is replied to.

Url (optional):
Message: view original message?
Attachment (optional):
Please answer this:1+1 =

Original Message (ID '46255') By Forum Moderator:
This problem usually occurs because a Mathematica startup file is out-dated or corrupted. You can usually resolve this problem by clean-starting Mathematica, instructions for which can be found at: Hold down Windows: Control+Shift keys Macintosh: Options+Shift keys and start Mathematica. Keep the keys held down until Mathematica opens. Linux: start Mathematica with mathematica -clean