No code can be used in Access

[Shell]

When I run command wizard to close form, it results "Invalid procedure call
or argument. Or even any code I edited can not be used. It always result
"Invalid procedure call or argument

 

[Allen Browne]

Microsoft has some suggestions for this error message:
http://support.microsoft.com/kb/223229/en-us
http://support.microsoft.com/kb/231413/en-us
http://support.microsoft.com/kb/207782/en-us

And a generic page on solving wizard problems:
http://support.microsoft.com/?id=303769