SysSpecs:
Windows XP Pro SP2 (2002)
Pentium4 3GHz
2 GB ram
NVidia GForce4 6800 (latest drivers)
Clean ZBrush 3.1 installation
No old scripts used.
I used the “enable customize” button to build a custom UI. Saved UI/configuration.
Ctrl+Z (undo keyboard shortcut) stops working.
When I restore to “Standard UI”, it works again.
I repeated it a couple of times with the same results.
cheers
stefan