Launcher icon unread items number growing out of control

[Sergio Schvezov]

All of the sudden the number of unread emails from the thunderbird launcher icon started to grow. I'm attaching a video just in case.

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: thunderbird 15.0+build1-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-13.14-generic 3.5.3
Uname: Linux 3.5.0-13-generic x86_64
AddonCompatCheckDisabled: False
ApportVersion: 2.5.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: sergiusens 2534 F.... pulseaudio
 /dev/snd/pcmC0D0c: sergiusens 2534 F...m pulseaudio
 /dev/snd/pcmC0D0p: sergiusens 2534 F...m pulseaudio
BuildID: 20120827191301
Channel: Unavailable
Date: Fri Aug 31 13:37:34 2012
EcryptfsInUse: Yes
ForcedLayersAccel: False
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MostRecentCrashID: bp-2c81ff89-27f1-4600-82a7-589c42120827
PrefSources:
 prefs.js
 /usr/lib/mozilla/extensions/{3550f703-e582-4d05-9a08-453d09bdfdc6}/{847b3a00-7ab1-11d4-8f02-006008948af5}/defaults/preferences/enigmail.js
 /usr/lib/mozilla/extensions/{3550f703-e582-4d05-9a08-453d09bdfdc6}/{847b3a00-7ab1-11d4-8f02-006008948af5}/defaults/preferences/000system.js
Prefs:
 accessibility.typeaheadfind.flashBar: 0 (prefs.js)
 extensions.lastAppVersion: "15.0" (prefs.js)
 network.cookie.prefsMigrated: true (prefs.js)
 places.database.lastMaintenance: 1346422647 (prefs.js)
 places.history.expiration.transient_current_max_pages: 104858 (prefs.js)
ProcEnviron:
 TERM=xterm
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/zsh
Profiles: Profile0 (Default) - LastVersion=15.0/20120827191301 (In use)
RelatedPackageVersions:
 rhythmbox-mozilla 2.97-1ubuntu4
 totem-mozilla 3.4.3-0ubuntu2
 google-talkplugin 3.5.1.0-1
 adobe-flashplugin 11.2.202.238-0precise1
 icedtea-6-plugin 1.2-2ubuntu3
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
RunningIncompatibleAddons: False
SourcePackage: thunderbird
SubmittedCrashIDs:
 bp-2c81ff89-27f1-4600-82a7-589c42120827
 bp-75eee10c-5529-4b97-b024-097a62120628
 bp-318f31ae-cd8d-4298-aed7-7bea42120522
UpgradeStatus: Upgraded to quantal on 2012-08-30 (1 days ago)
WifiSyslog:

dmi.bios.date: 04/20/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: Lemur Ultra
dmi.board.vendor: System76, Inc.
dmi.board.version: lemu4
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd04/20/2012:svnSystem76,Inc.:pnLemurUltra:pvrlemu4:rvnSystem76,Inc.:rnLemurUltra:rvrlemu4:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.name: Lemur Ultra
dmi.product.version: lemu4
dmi.sys.vendor: System76, Inc.