I couldn't reproduce the problem with common folders, but added some debug info to the exceptions.log. Please try to reproduce the problem with common folders and send me the log.
The Bat! 4.2.23.1 Alpha is available at http://www.ritlabs.com/download/files3/the_bat/beta/tb42231.rar What's new in 4.2.23.1 since 4.2.23.0: [-] Fixed a spell-checker related AV on exit ________________________________________________________ Current beta is 4.2.23.1 | 'Using TBBETA' information: http://www.silverstones.com/thebat/TBUDLInfo.html