Information gleaned from these sources should be included, if possible, into bug reports. More on how to report bugs We are working on a World Wide Web page for reporting and tracking bugs. But for the time being, here is the current official way to report bug to Apple. A simple way to find common bugs Back to main QuickDraw 3d Faq table of contents back to contents of Error message FAQ 1. Check the return values on QD3D functions.
Drawing always occurs in the upper-left corner.
The pixmap draw context is supposed to support panes and masks. Yup, the fact that it does not is indeed a bug, which is being fixed. I can't promise that it will be in the very next 1.5dx release, but it will be in the final release. The program is not able to startup on my system. I just found out that it works with the latest MacOS 7.5.3.