FLStudio 20.1, I've noticed that sometimes (more times than not) when I try to drag and drop a drum sample from the drum pack to the channel rack, it doesn't "drop" or release.
It continues ...
When I use the "open in channel" shortcut to add a drum sound to the sequencer it opens a annoying modal of the channel settings. This is unlike FL11 where the sound would just be added to the step sequencer ...