[Bug 1547768] [NEW] firefox buttons stop working after installing the uBlock Origin add-on

Vishnu vishnugb at gmail.com
Sat Feb 20 04:35:59 UTC 2016

Public bug reported:

All buttons stop working, but the context menus still work. So do
shortcuts. The problem disappears after one or two restarts, but is
reproducible (at least on the two machines I tried it out on) on first

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: firefox 44.0.2+build1-0ubuntu0.14.04.1
ProcVersionSignature: Ubuntu 3.16.0-60.80~14.04.1-generic 3.16.7-ckt22
Uname: Linux 3.16.0-60-generic x86_64
NonfreeKernelModules: vtsspp sep3_15 pax
AddonCompatCheckDisabled: False
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
 /dev/snd/pcmC0D0p:   user1      3300 F...m pulseaudio
 /dev/snd/controlC0:  user1      3300 F.... pulseaudio
 /dev/snd/controlC1:  user1      3300 F.... pulseaudio
BuildID: 20160209234642
Channel: Unavailable
CurrentDesktop: GNOME
Date: Sat Feb 20 09:53:04 2016
Extensions: extensions.sqlite corrupt or missing
ForcedLayersAccel: False
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite)
InstallationDate: Installed on 2015-08-14 (189 days ago)
InstallationMedia: Ubuntu-GNOME 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
 default via dev eth0  proto static dev eth0  proto kernel  scope link  src  metric 1
 eth0      no wireless extensions.
 lo        no wireless extensions.
Locales: extensions.sqlite corrupt or missing
MostRecentCrashID: bp-c209cda9-f29d-4c7e-bf87-cdbc12160113
 DjView-4.9 - /usr/lib/mozilla/plugins/nsdejavu.so (djview-plugin)
 iTunes Application Detector - /usr/lib/mozilla/plugins/librhythmbox-itms-detection-plugin.so (rhythmbox-mozilla)
 Gnome Shell Integration - /usr/lib/mozilla/plugins/libgnome-shell-browser-plugin.so (gnome-shell)
 IcedTea-Web Plugin (using IcedTea-Web 1.5.3 (1.5.3-0ubuntu0.14.04.1)) - /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so (icedtea-7-plugin)
 Shockwave Flash - /usr/lib/flashplugin-installer/libflashplayer.so
 [Profile]/extensions/https-everywhere-eff at eff.org/defaults/preferences/preferences.js
Profiles: Profile0 (Default) - LastVersion=44.0.2/20160209234642 (In use)
 djview-plugin     4.9-4ubuntu3
 rhythmbox-mozilla 3.0.2-0ubuntu2+grilo
 gnome-shell       3.10.4-0ubuntu5.2
 icedtea-7-plugin  1.5.3-0ubuntu0.14.04.1
RunningIncompatibleAddons: False
SourcePackage: firefox
Themes: extensions.sqlite corrupt or missing
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/21/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V10.9
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: B85M-E45 (MS-7817)
dmi.board.vendor: MSI
dmi.board.version: 2.0
dmi.chassis.asset.tag: To be filled by O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 2.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV10.9:bd04/21/2015:svnMSI:pnMS-7817:pvr2.0:rvnMSI:rnB85M-E45(MS-7817):rvr2.0:cvnMSI:ct3:cvr2.0:
dmi.product.name: MS-7817
dmi.product.version: 2.0
dmi.sys.vendor: MSI
ftp_proxy: ftp://proxy.tifrh.res.in:3128/
http_proxy: http://proxy.tifrh.res.in:3128/

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: amd64 apport-bug third-party-packages trusty

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