Since having [url=http://forums.b2evolution.net/viewtopic.php?t=17817]problems removing widgets in Safari[/url] I have been playing around comparing Firefox to Safari in the admin console and I think this may be along the same lines as the widget problem. When I click the icon to delete a skin in Global Setting -> Skins Install I get the following message:
Cannot edit skin! Requested skin is not installed any longer. Skin «photoblog» uninstalled.
This problem doesn't occur in Firefox and as with the widget issue the skin is actually removed. The url also looks little strange on the page with the error message: