Brandon

Results 2 issues of Brandon

thano no longer supports the gpu flag per the errors I received when trying to run test.py I also pointed conv2d to the version theano now recommends.

### What happened? While attempting to render a `Cesium.Rectangle` there exists striations where a solid color should exist. A solid color can be forced if `{flat:true}` is passed to `PerInstanceColorAppearance`...

type - bug
needs triage