Bug#680015: luatex: does not render radicals correctly

[Norbert Preining <preining@logic.at>]

Package: luatex
Version: 0.70.1.20120524-2
Severity: normal

A simple test:
$$y=\sqrt{\displaystyle\int \over x}$$
\bye

See http://tex.stackexchange.com/q/61952/729


-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (499, 'unstable'), (101, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.5.0-rc5+ (SMP w/2 CPU cores; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages luatex depends on:
ii  libc6         2.13-34
ii  libgcc1       1:4.7.1-2
ii  libkpathsea6  2012.20120628-1
ii  libpng12-0    1.2.49-1
ii  libpoppler19  0.18.4-3
ii  libstdc++6    4.7.1-2
ii  tex-common    3.13
ii  zlib1g        1:1.2.7.dfsg-13

Versions of packages luatex recommends:
ii  texlive-luatex  2012.20120611-3

luatex suggests no packages.

-- Configuration Files:
/etc/texmf/fmt.d/20luatex.cnf changed:
luatex		luatex	-	luatex.ini
dviluatex	luatex	-	dviluatex.ini
lualatex	luatex	language.dat	lualatex.ini
dvilualatex	luatex	language.dat	dvilualatex.ini


-- no debconf information