Issue? Ableton LFO modulating Max Devices triggers automation lane and overflows Undo Cache
Posted: Mon Oct 06, 2025 4:58 pm
Hi everyone,
im facing two issues in Live 12 on a PC when using an Ableton LFO to modulate parameters of Max devices,, not M4L devices:
I see those things as independent: manually changed parameters that get recorded, controller-driven parameters that get recorded, drawn automation curves, and LFOs modulated parameters that should run freely and independently without being recorded. This could apply to all devices or parameters.
im facing two issues in Live 12 on a PC when using an Ableton LFO to modulate parameters of Max devices,, not M4L devices:
- 1.) Automation Lane Triggered: The parameters are written to the automation lane, especially with free-running, non-cyclic LFOs, making it static and ruining the effect.
This doesn’t happen with Ableton-native parameters (e.g., Track Volume) or VSTs.
2.) Undo Cache Overflow: The Max modulations flood the undo cache, even without record mode, making Ctrl+Z unusable.
I see those things as independent: manually changed parameters that get recorded, controller-driven parameters that get recorded, drawn automation curves, and LFOs modulated parameters that should run freely and independently without being recorded. This could apply to all devices or parameters.