The Power Tools stack in this bundle has an issue with the GeneralPalette XCMD. The resolution is to replace the Power Tools stack. The latest Power Tools stack is available from the online Apple Software Updates locations in the updated HyperCard 2.3.5 Stacks. A Power Tools stack from HyperCard 2.3.x can also be used.
These articles can help you locate the software update mentioned here:
* "Where To Find Apple Software Updates" - Lists online services for free Apple software updates.
* "Obtaining Apple Product Support in the USA" - Lists 800 numbers and online services for software updates, Apple support information, and a subset of the Apple Tech Info Library.