https://bugs.kde.org/show_bug.cgi?id=374530
--- Comment #2 from Clemens John <clemens.j...@floh1111.de> --- I recompiled umbrello including debug symbols and gdb shows the following: +++ umbrello: "Create widget : new_class" [ 2 ] umbrello: Modified file= "Untitled" umbrello: Object_Factory::createUMLObject( "" ): parentPkg is not set, assuming Model_Type "Logical" umbrello: "Create UML object : new_class_1" [ 3 ] umbrello: Modified file= "Untitled" umbrello: scene= "sequence diagram" / object= "new_class_1" umbrello: Modified file= "Untitled" umbrello: "Create widget : new_class_1" [ 3 ] umbrello: Modified file= "Untitled" umbrello: virtual void ToolBarStateMessages::setCurrentElement() Object detected umbrello: virtual void ToolBarStateMessages::setCurrentElement() Object detected Thread 1 "umbrello" received signal SIGSEGV, Segmentation fault. __cxxabiv1::__dynamic_cast (src_ptr=0x0, src_type=0xb304a0 <typeinfo for UMLObject>, dst_type=0xb30630 <typeinfo for UMLOperation>, src2dst=0) at /build/gcc-multilib/src/gcc/libstdc++-v3/libsupc++/dyncast.cc:50 50 /build/gcc-multilib/src/gcc/libstdc++-v3/libsupc++/dyncast.cc: Datei oder Verzeichnis nicht gefunden. (gdb) +++ I hope this helps. If you need any further information please let me know! -- You are receiving this mail because: You are watching all bug changes.