Not explicitly. I selected "round" for the xbButtonStyle option.Did you by chance change the button radius in the properties somewhere? As for consistent colors, you just need to adjust them under the style properties > buttons.
Ya bug, my post above with the 100px border-radius should fix it. It's fixed for the next release already though.Not explicitly. I selected "round" for the xbButtonStyle option.
I fixed the colours. I'd forgotten that there were both default buttons and "primary" buttons.