backtrace I: https://mark.nl.tab.digital/s/Dq7o9YcHbcz3rmF
backtrace II: https://mark.nl.tab.digital/s/n4YQoA8c2kEAX7Z
Some more info:
Screencast: https://mark.nl.tab.digital/s/2xkNDRHLAmycARo
gdp output: https://mark.nl.tab.digital/s/g2RWgMpj3ikm88K
This only seem to occur when audio regions are visible in the timeline. No crash when MIDI only.
seems like the problem is drawing the fade part
draw_fade_part()