Ableton Forum

Finally found time to try this- no luck. I ended up just snapping screenshots of the mapping on the machine it's working correctly on to recreate it on my laptop. Thanks for the suggestion though.

It seems to have occurred only after the 8.2.5 release. I'm fairly certain the rack was originally created in a version of Live that was at least 8.2.x. Come to think of it, the rack was originally created on one machine, which is still opening it correctly (I just checked that out this morning ...

I just loaded up a set that contains a rack I created months ago, only to have the VST configured with the wrong parameters. I loaded the rack up separately and it appears to be the same situation here. The VST in question is U-He's ACE synthesizer; I've loaded this particular set dozens of times ...

This is fantastic, thanks so much!