I recently upgraded to WPMu 1.5.1, then merged with WP 2.5. The Flash media uploader doesn't seem to work. After I select my upload file, the progress bar says, "Crunching." Then I get a message that says "http error." and the progress bar says 'dismiss.'
It looks like this:
Also, uploaded files are not showing up in my Media Library.
I appreciate any help.