I guess once you ship a game with a typo in where it saves some config files, it's a real pain to justify the fix (which has to cope with moving said files to the right place rather than just fixing the typo).
Oh wow, I found another good one. When you've got your multilingual release automatically iterating over each supported language, including the name of the expansion.
Game development! Discussions about game development and related fields, and/or by game developers and related professions.