Great update, thanks!

In the Create Bibliography pane, the OK button is always greyed out and the 'hover' behaviour seems non-standard. The OK button works, though.

I don't *think* it was like this before, but then it's not a frequent task for me.

https://s3.amazonaws.com/zotero.org/images/forums/u1146951/g8ow9pvgbo3ogd6nv182.png