Basically when you hold a dash orb, place a checkpoint while holding it and respawn. When you respawn, you will be floating in the air forever until you remove the checkpoint and respawn before the dash orb hold. It also looks odd because there's no dash orb effect when the bug happens.
#Practice Fix has weird behaviour with dash orbs
orchid depot
round whale
I noticed this too and it's really inconvenient, please fix it