On Mon, 23 May 2011, Wolfgang Schuster wrote:

>
> Am 23.05.2011 um 15:33 schrieb Cedric Mauclair:
>
>> I really wish to use Calluna with Latin/Computer Modern math because I
>> find palatino too narrow.
>
> It is too narrow compared with Calluna but it is at least a better match
> than Latin Modern but it’s possible the small braces are a bug in ConTeXt
> or LuaTeX because it does only appear with OpenType math fonts:

The bug is with luatex:

http://tug.org/pipermail/lualatex-dev/2011-March/thread.html#1118

Aditya