Incompatible units: 'rem' and 'px'.

[edap]

After following your instructions in the Readme file, I've this error:
Incompatible units: 'rem' and 'px'.
I'm on rails 5.0.1 using gem 'bootstrap', '~> 4.0.0.alpha5' I've this error:

[dano000]

Same error.

[taschetto]

Same here. +1

[audifaxdev]

bump using latest shakacode 's bootstrap-loader. Bootswatch theme fails to build.

[mersonff]

same here