Starting to come together! - Also LabChirp alternatives for Linux?

Woo! Things are coming together! Been playing around with positional audio.

https://www.youtube.com/watch?v=NQPY9eAbSJk

That said... I really love LabChirp but it's constantly crashing on me. For those familiar with it, I'm wondering if there are similarly flexible alternatives that run well on Linux. (Or if I need a specific mono package to avoid GDI+ crashes.)