Broken display of images

[Albrecht Dreß]

Since the latest update of Firefox, some images in web pages are broken, in particular if they are scaled. The attached example is from the URI <http://www.wdr.de/radio/home/nachrichten/index.php5>.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: firefox 19.0+build1-0ubuntu0.12.10.1
Uname: Linux 3.6.5 ppc
AddonCompatCheckDisabled: False
ApportVersion: 2.6.1-0ubuntu10
Architecture: powerpc
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: albrecht 2505 F.... pulseaudio
                      albrecht 2542 F.... xfce4-mixer-plu
                      albrecht 2626 F.... xfce4-volumed
BuildID: 20130218103833
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Channel: Unavailable
CurrentDmesg:
 [ 67.835714] nf_conntrack version 0.5.0 (16104 buckets, 64416 max)
 [ 68.723238] init: plymouth-stop pre-start process (2169) terminated with status 1
Date: Sat Feb 23 16:54:48 2013
Extensions: extensions.sqlite corrupt or missing
ForcedLayersAccel: False
IfupdownConfig:
 auto lo eth0
 iface lo inet loopback
 iface eth0 inet dhcp
IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite)
IpRoute:
 default via 192.168.42.252 dev eth0 proto static
 169.254.0.0/16 dev eth0 scope link metric 1000
 192.168.42.0/24 dev eth0 proto kernel scope link src 192.168.42.4
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.
Locales: extensions.sqlite corrupt or missing
MarkForUpload: True
PrefSources:
 prefs.js
 [Profile]/<email address hidden>/defaults/preferences/extension.js
 [Profile]/<email address hidden>/defaults/preferences/Debug.js
 [Profile]/<email address hidden>/defaults/preferences/inspector.js
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
Profiles: Profile0 (Default) - LastVersion=19.0/20130218103833
RelatedPackageVersions:
 rhythmbox-mozilla 2.97-1ubuntu6.1
 gnome-shell 3.6.2-0ubuntu0.2
 totem-mozilla 3.4.3-0ubuntu5
 xine-plugin 1.0.2-3ubuntu1
RfKill: Can't open RFKILL control device: No such file or directory
RunningIncompatibleAddons: False
SourcePackage: firefox
Themes: extensions.sqlite corrupt or missing
UpgradeStatus: Upgraded to quantal on 2012-10-20 (125 days ago)
WifiSyslog: