embedded pdfs stop loading in webpages

[Brian Isett]

yep. just blank. this is the second time this has happened. have to restart firefox.
http://cercor.oxfordjournals.org/content/13/1/73.full.pdf+html

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: firefox 11.0+build1-0ubuntu0.11.04.1
ProcVersionSignature: Ubuntu 2.6.38-13.56-generic 2.6.38.8
Uname: Linux 2.6.38-13-generic x86_64
NonfreeKernelModules: nvidia
AddonCompatCheckDisabled: False
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: brian 3132 F.... pulseaudio
 /dev/snd/pcmC0D0p: brian 3132 F...m pulseaudio
BuildID: 20120310011224
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf7ef8000 irq 54'
   Mixer name : 'Realtek ALC888'
   Components : 'HDA:10ec0888,14627522,00100202'
   Controls : 33
   Simple ctrls : 19
Channel: release
Date: Tue Apr 3 15:35:11 2012
ForcedLayersAccel: False
IncompatibleExtensions: Ubuntu Firefox Modifications - <email address hidden>, Version=0.9.4, minVersion=4.0b6, maxVersion=10.*, Location=app-system-share, Type=extension, Active=Yes
IpRoute:
 128.32.181.128/26 dev eth0 proto kernel scope link src 128.32.181.178
 169.254.0.0/16 dev eth0 scope link metric 1000
 default via 128.32.181.129 dev eth0 metric 100
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.

 vboxnet0 no wireless extensions.
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Profiles: Profile0 (Default) - LastVersion=11.0/20120310011224 (Running)
RfKill:

RunningIncompatibleAddons: True
SourcePackage: firefox
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:
 Apr 3 09:00:10 lsa-brian kernel: [2358207.659043] EXT4-fs (md0): Unaligned AIO/DIO on inode 165283371 by VirtualBox; performance will be poor.
 Apr 3 11:24:22 lsa-brian kernel: [2366836.192624] EXT4-fs (md0): Unaligned AIO/DIO on inode 165283370 by VirtualBox; performance will be poor.
 Apr 3 13:48:22 lsa-brian kernel: [2375452.581470] EXT4-fs (md0): Unaligned AIO/DIO on inode 165283370 by VirtualBox; performance will be poor.
dmi.bios.date: 02/18/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V7.1
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MSI X58 Gold(MS-7522)
dmi.board.vendor: MSI
dmi.board.version: 3.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
dmi.chassis.version: 3.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV7.1:bd02/18/2009:svnMSI:pnMS-7522:pvr3.0:rvnMSI:rnMSIX58Gold(MS-7522):rvr3.0:cvnMICRO-STARINTERNATIONALCO.,LTD:ct3:cvr3.0:
dmi.product.name: MS-7522
dmi.product.version: 3.0
dmi.sys.vendor: MSI

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Chris Coulson (chrisccoulson)]

That's nothing to do with Firefox. Adobe Reader handles that