Nicholas Sherlock

Ah, this issue is also reported in #13, but I think this is the first crash report I've seen for this issue, thanks, I'll examine this.

Hmm I got an emulated Intuos 5 tablet set up so I could test the preference pane, but I wasn't able to replicate this bug on my machine. Can you...

Nah, by "try again" I just meant to try to open up that Mapping tab in preferences and see if it works now. It will regenerate your preferences for you...

Can you email me a copy of your preferences backup? [email protected]

Can you open up the Console app, go to the Crash Reports tab and see if there is a corresponding crash logged there? If so please send me a copy...

Can you open up the Console app, go to the Crash Reports tab and see if there is a corresponding crash logged there? (it may be titled "legacyloader") If so...

That central area shown on that display is actually the only active area in the hardware, the tablet doesn't physically support using the pen outside of that region. You can...

It looks like this is triggered when the preference pane tries to show a second modal popup when a first one is already open. (The popups that slide down from...

Ah okay, thanks for that detail!

Okay, I think I've tracked this down to a bug in macOS Catalina. I'm going to report the bug to Apple and see what they have to say about it....