SourceTree 2.1.11.0 crashes on windows 7 on startup (mainwindow ist not shown)

[thomas.krenn@kabsi.at]

Problem signature:
Problem Event Name: APPCRASH
Application Name: SourceTree.exe
Application Version: 2.1.11.0
Application Timestamp: 59485e52
Fault Module Name: SourceTree.exe
Fault Module Version: 2.1.11.0
Fault Module Timestamp: 59485e52
Exception Code: 40000015
Exception Offset: 0000efb7
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 3079
Additional Information 1: 1244
Additional Information 2: 1244220ac3063a38fcdc2049ffa16633
Additional Information 3: 411f
Additional Information 4: 411f665ccb07c5bb63c2ee9ecca65c72

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