May 8, 2007
SourceForge.net: Detail: 1643943 - strptime %U broken
The bug that was fixed in Python 2.5.1 which caused permalinks in my blog to break this afternoon, cause I was working around it.
March 23, 2006
Bug 330884 - When different users on one system choose to save or not save passwords for sites, any other user can see sites they not only saved passwords for but can also see what other users have been saving/never saving passwords for.
Five-year engagement broken off due to Firefox bug. Well, due to bloke surfing pr0n and lying about it, but the Firefox bug got him caught.