Bug#717625: [gnome-mplayer] gnome-mplayer's program window displays no German umlauts

[bullgard4]

Package: gnome-mplayer
Version: 1.0.6-1
Severity: minor

--- Please enter the report below this line. ---
gnome-mplayer's program window displays no German umlauts. But its Help
> Info dialog window does show them.
'~$ locale
LANG=de_DE.UTF-8
LANGUAGE=
LC_CTYPE="de_DE.UTF-8"
LC_NUMERIC="de_DE.UTF-8"
LC_TIME="de_DE.UTF-8"
LC_COLLATE="de_DE.UTF-8"
LC_MONETARY="de_DE.UTF-8"
LC_MESSAGES="de_DE.UTF-8"
LC_PAPER="de_DE.UTF-8"
LC_NAME="de_DE.UTF-8"
LC_ADDRESS="de_DE.UTF-8"
LC_TELEPHONE="de_DE.UTF-8"
LC_MEASUREMENT="de_DE.UTF-8"
LC_IDENTIFICATION="de_DE.UTF-8"
LC_ALL=   '

--- System information. ---
Architecture: amd64
Kernel: Linux 3.2.0-4-amd64

Debian Release: 7.1
500 stable-updates ftp2.de.debian.org
500 stable security.debian.org
500 stable ftp2.de.debian.org
500 stable ftp.de.debian.org

--- Package information. ---
Depends (Version) | Installed
=======================================-+-============
libasound2 (>= 1.0.16) | 1.0.25-4
libc6 (>= 2.7) | 2.13-38
libcairo2 (>= 1.2.4) | 1.12.2-3
libcurl3-gnutls (>= 7.16.2) | 7.26.0-1+wheezy3
libdbus-1-3 (>= 1.0.2) | 1.6.8-1+deb7u1
libdbus-glib-1-2 (>= 0.78) | 0.100.2-1
libgdk-pixbuf2.0-0 (>= 2.22.0) | 2.26.1-1
libglib2.0-0 (>= 2.31.8) | 2.33.12+really2.32.4-5
libgmlib0 (>= 1.0.5) | 1.0.6-1
libgmtk0 (>= 1.0.5) | 1.0.6-1
libgpod4 (>= 0.7.0) | 0.8.2-7
libgtk-3-0 (>= 3.0.0) | 3.4.2-6
libmusicbrainz3-6 (>= 3.0.2) | 3.0.2-2.1
libnautilus-extension1a (>= 2.91) | 3.4.2-1+build1
libnotify4 (>= 0.7.0) | 0.7.5-1
libx11-6 | 2:1.5.0-1+deb7u1
libxss1 | 1:1.2.2-1
dconf-gsettings-backend | 0.12.1-3
OR gsettings-backend |
mplayer2 | 2.0-554-gf63dbad-1+b1
OR mplayer | 2:1.0~rc4.dfsg1+svn34540-1+b2


Package's Recommends field is empty.

Suggests (Version) | Installed
================================-+-===========
gecko-mediaplayer |