Ableton Forum

Yes, I do delete the undo file form time to time, but the problem always comes back.

Perhaps there is something in the way plugins are handled that is messing with the undo file.

I noticed that sometimes I make a change in a plugin setting, and then there is an undo record in ableton. perhaps ...

The other thing that is unique about this is that it *always* happens when Ableton is in the background and *never* happens when Ableton is in the foreground.

This should be a very clear bug to identify given that condition.

Yes it is only with plugins. The basic default file with no data in it doesn't have problems.

Well here is the log.txt - it happens when reading my undo file...I guess I'll send that to ableton as well...

"

16111 ms. Default App: Begin ExchangeDocument
16422 ms. LSongAgent: Begin SetSongUnit ...

...IF it is in the background.

Many of my projects take a couple of minutes to load in Ableton. So I like to fire up Firefox and check email or something while waiting.

Whenever I do this, Ableton ALWAYS crashes when loading a file.

If I keep Ableton in the foreground, it NEVER crashes when ...

Hello, I have sen this problem mentioned on the East West & Kompakt boards as well.

Ableton 6.0.7, sometimes the notes playing in East West Symphonic Orchestra tracks get stuck. It can happen 1 of 2 ways:
- Noteoff events never get recognized by the Kompakt player during playback
- Noteoff events ...