Core was generated by `designer '. Program terminated with signal 11, Segmentation fault. #0 0x00000400018ad390 in QMutex::lock (this=0x100f203000000000) at thread/qmutex.cpp:177 177 ulong self = d->self(); Thread 1 (process 26569): #0 0x00000400018ad390 in QMutex::lock (this=0x100f203000000000) at thread/qmutex.cpp:177 self = 1 sentinel = 4095 #1 0x00000400018ae1bc in QMutexLocker::relock (this=0xfffff8b85e8) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:93 No locals. #2 0x00000400018ae224 in QMutexLocker (this=0xfffff8b85e8, m=0x100f203000000000) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:76 No locals. #3 0x00000400019239e4 in QAbstractFileEngineHandler (this=0x100f2010) at io/qabstractfileengine.cpp:131 No locals. #4 0x000004000195e708 in QResourceFileEngineHandler (this=0x100f2010) at io/qresource.cpp:975 No locals. #5 0x0000040001957cac in resource_file_handler () at io/qresource.cpp:1280 x = (QResourceFileEngineHandler *) 0x1 this_resource_file_handler = {pointer = 0x0, destroyed = false} #6 0x0000040001957d90 in qt_force_resource_init () at io/qresource.cpp:1282 No locals. #7 0x0000040001957e00 in __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535) at io/qresource.cpp:1284 No locals. #8 0x0000040001957e60 in global constructors keyed to _ZN16QResourcePrivate5clearEv () at io/qresource.cpp:1286 No locals. #9 0x0000040001a2e738 in .__do_global_ctors_aux () from /usr/lib/qt4/libQtCore.so.4 No symbol table info available. #10 0x000004000189e24c in ._init () from /usr/lib/qt4/libQtCore.so.4 No symbol table info available. #11 0x0000040000015090 in .call_init () from /lib64/ld64.so.1 No symbol table info available. #12 0x000004000001520c in ._dl_init_internal () from /lib64/ld64.so.1 No symbol table info available. #13 0x00000400000067fc in ._dl_start_user () from /lib64/ld64.so.1 No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)