BoingBag 4 got updated (version 0.2c):
-Updated icon.library to 46.4.163 (New optimized DrawIconStateA() function and some small tweaks)
-Filenames are now in proper lowercase
If you already have another BB4 version installed, simply install this one over the old one.
For downloads and information visit:
http://lilliput.amiga-projects.net