Thunderbird had a problem and crashed

Add-ons: %7Be2fda1a4-762b-4020-b5ad-a41df1933103%7D:1.9.1,silvermelxt%40pardal.de:1.5.5,tbdialout%40oak-wood.co.uk:1.7.2,messagingmenu%40mozilla.com:1.3.1,langpack-en-GB%40thunderbird.mozilla.org:17.0.5,globalmenu%40ubuntu.com:3.6.4,edsintegration%40mozilla.com:0.5,silvermel%40pardal.de:1.5.5
BuildID: 20130329232035
CrashTime: 1368474609
EMCheckCompatibility: true
FramePoisonBase: 7ffffffff0dea000
FramePoisonSize: 4096
InstallTime: 1367511607
Notes: OpenGL: X.Org -- Gallium 0.4 on AMD RV710 -- 2.1 Mesa 9.0.3 -- texture_from_pixmap

ProductID: {3550f703-e582-4d05-9a08-453d09bdfdc6}
ProductName: Thunderbird
ReleaseChannel: release
SecondsSinceLastCrash: 224041
StartupTime: 1368466553
Theme: silvermel
Throttleable: 1
Vendor:
Version: 17.0.5

This report also contains technical information about the state of the application when it crashed.