Sorry to keep jerking this around with minor updates, but it's kinda bugging me and a bummer that I can't seem to reproduce the issue. The gui is made up of a main form with 4 tabs, each character tab contains a user control "CostumeBuilder", which contains the preset tab and 10 other tabs that contain another user control "ItemBuilder." Based on your screen shot it seems that the CostumeBuilder control is the one that isn't resizing properly. I did originally have the main gui at ~600 pixels ta