15 Feb
2014
15 Feb
'14
8:02 p.m.
With 2013.12.26 12:50 MKIV beta, the underbrace disappears. With a bigger target (e.g. "xyz" instead of "x") or with the default font, the underbrace returns.
fixed in next beta (border case math font issue)
It works in the 2014.02.14 beta. Sorry it took so long to test. -Sanjoy