Had these problems as well. To fix, I had to:
- Upgrade to Sass 3.3 RC5 (
gem install sass -v 3.3.0.rc.5
) - Upgrade to Compass 1.0.0.alpha.18 (
gem install compass -v 1.0.0.alpha.18
)
This should fix it for you, too.
Edit: Sass 3.3 has now officially been released, so you can install the production version. Compass 1 is still in prerelease.