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Last update didn't solve the crash. I sent a bug report !

Did a few more tests. This unexpected crash happens also on Windows 11, but it takes a lot more time before the error message shows up. I tried running an Intel release version of Usine 6 on my M1 Mac (through Rosetta), and the crash also happens, but with an additional audio drop error pointing to ...

I was able to narrow down the problem, and can provide a minimum crashing example (file is attached to this answer). And I can also provide an error code : [46] Error : E901 patch process : Set Value module : audio_pan_surround_panner inlet : X 1 rack : 1 patch : MinimumCrashingExample-SurroundAudio...

Hello there, First post here ! I have a simple patch, called "cyclic-panner" : basically a surround panner with some LFO. I created this patch with Usine 5. It worked fine with beta versions of Usine 6. Since I upgraded Usine to Usine 6 and that I upgraded my Mac, it invariably crashes Usine to use ...