: I see two possibilities: Either you use PP (PowerPacker Patcher) which is
: unstable on my system (A4000/040, OS40.68), or another similar program.
PP is unstable on all systems, because it has serious bugs in the decompression routine (a hacked version of the old official one). Its replacement, PowerData, uses the powerpacker.library and I have had no problems with that at all. Note that both programs have a $10 shareware fee (IIRC).
: The other possibility would be using MCP with Packer Patch (supports