System Information
win 10
Nvidia GeForce GTX 1060 6GB
Blender Version
blender-2.80.0-git.a205493426b-windows64
Worked: (optional)
some version without opensubdiv I believe
Short description of error
subdivision modifier makes weird unexpected things with UV map when subdivision type is set to simple
Exact steps for others to reproduce the error
- Open attached blend file.
- Turn off and on subdivision modifier to compare