We did a fix for adding fields recently and possibly this fix was not yet in the 1.7 beta.
In the 1.7 release it should work fine.
For editing, did you set goEditing = true in grid.options?
We did a fix for adding fields recently and possibly this fix was not yet in the 1.7 beta.
In the 1.7 release it should work fine.
For editing, did you set goEditing = true in grid.options?