id summary reporter owner description type status milestone component version severity resolution keywords cc 24 "Aut2Exe throws a ""failed to UPX error"" on occasion" Valik Jon "It seems there is a race condition in Aut2Exe somewhere. Sometimes it fails to run UPX and throws an error, other times it works just fine. Not really sure how to reproduce this so just going over the code looking for an obvious way to get out of sync is about all I know to do. Assigning to Jon but if I get time I may look as well. Probably better if Jon has a look..." Bug closed Aut2Exe 3.2.10.0 Works For Me UPX