DimensionGrid:No String Columns

Build 223 on fix/2193-dimnesionGrid-spaces
1200px
Reviewing disabled
The baseline is shorter than the new snapshot (1200x53 to 1200x884).
Baseline History
Build 22363ec889
Current build. There are unaccepted changes, so build 20 is still the baseline.
Commenting is disabled because there's a newer build on this branch