Image Upload Problem in WordPress 2.5

same problem here. ever find a solution?

nope nothing… I’m about to install a previous version. I guess this is WordPress going the way of Windows Vista.

I have the same problem. Some solution?

try using firefox instead of IE,
and ignoring the error, the files should still show

Check out this possible fix:
https://trac.www.ads-software.com/ticket/6443

The title doesnt sound like your problem but it seems this has worked for people with similar problems. At least according to: https://www.ads-software.com/support/topic/163902?replies=61

I fixed this problem by adding the following to the .htaccess in WP root directory:

SetEnvIfNoCase Request_URI /wp-admin/async-upload.php$ MODSEC_ENABLE=Off