Operating system: Linux-5.4.92-050492-generic-x86_64-with-debian-bullseye-sid 64 Bits
Graphics card: Mesa DRI Intel(R) HD Graphics 4400 (HSW GT2) Intel Open Source Technology Center 4.5 (Core Profile) Mesa 20.3.3 - kisak-mesa PPA
Broken: version: 2.91.2, branch: master, commit date: 2021-01-19 16:15, hash: rB5be9ef417703 , 2.93 Alpha 699b2d98553f
Short description of error
It is quite simple, Dynamic paint causes the menu to become one column instead of sticking to two as shown in the video.
Exact steps for others to reproduce the error
Open up a new file, go to Physics Properties tab, click on Dynamic paint.
[Based on the default startup, no need to provide a file]