In Wings3D v2.2.5,
It can't use any of the MMB commands.
In addition, the regular LMB button sometimes did not execute the command.
I also checked Wings3D v2.2.4,It works.
It happend in v2.2.5 only.
OSX 10.14.6
Wings3D 2.2.5
---------------------
tkbd
Edit: Mistype fixed : RMB -> LMB
It can't use any of the MMB commands.
In addition, the regular LMB button sometimes did not execute the command.
I also checked Wings3D v2.2.4,It works.
It happend in v2.2.5 only.
OSX 10.14.6
Wings3D 2.2.5
---------------------
tkbd
Edit: Mistype fixed : RMB -> LMB