Those behave funny if you manually selected topics/PM's/Buddy's.
If you select a few, and then hit "Check All" it just checks the ones up until the first one in the list you selected.
Uncheck all has the same funny behavior. Tested in IE 7, and Firefox 3.5.6
Last edited by Yarp™; 12/21/2009 6:54 AM. Reason: added tested browsers