Application that crashed: umbrello Version of the application: 2.3.2 KDE Version: 4.3.2 (KDE 4.3.2) Qt Version: 4.5.2 Operating System: Linux 2.6.31-21-generic i686 Distribution: Ubuntu 9.10 What I was doing when the application crashed: Directly after starting the program. -- Backtrace: Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault [KCrash Handler] #6 QDataStream::operator>> (this=0x0, i=@0xbfe7ad1c) at io/qdatastream.cpp:661 #7 0x00cf9f5c in KMimeTypeFactory (this=0xa5aaec0) at ../../kdecore/services/kmimetypefactory.cpp:46 #8 0x00cfa45c in KSycocaFactorySingleton<KMimeTypeFactory>::self () at ../../kdecore/sycoca/ksycocafactory.h:200 #9 KMimeTypeFactory::self () at ../../kdecore/services/kmimetypefactory.cpp:88 #10 0x00cffebf in KMimeType::mimeType (_name=..., options=KMimeType::DontResolveAlias) at ../../kdecore/services/kmimetype.cpp:157 #11 0x00f3b847 in KFileFilterCombo::setMimeFilter (this=0xa5db040, types=..., defaultType=...) at ../../kfile/kfilefiltercombo.cpp:156 #12 0x080bf7eb in _start () Reported using DrKonqi