Error message: "Live cannot access the undo history file and is switching to a memory based undo"
- Live Versions: 4 - 9
- Operating System: All
In order to resolve this issue, please trash the Undo.cfg file and the Preferences.cfg file. You will find these files in the following paths:
Windows Vista, Windows 7, Windows 8, Windows 10
\Documents and Settings\[username]\Application Data\Ableton\Live x.x.x\Preferences\
Mac OS X
Note: These folders are usually hidden by default. Here's how to access hidden folders on Windows and Mac OSX.