. Thread 1 (LWP 12477): #0 0xb771b424 in __kernel_vsyscall () No symbol table info available. #1 0xb4365b1f in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = resultvar = pid = -1269932032 selftid = 12477 #2 0xb43690b3 in __GI_abort () at abort.c:90 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {150761976, 3030310912, 3219825964, 3077820416, 3030319104, 1, 3030311816, 3077744108, 3030319544, 2975091816, 1, 1, 0, 3026823343, 3025973248, 3025351384, 3026410219, 3030310912, 3, 3026117028, 3219825900, 3026410611, 3219825964, 3023294696, 3219825996, 3030310912, 3, 3030310912, 0, 150766896, 3219826120, 3077769616}}, sa_flags = -1269930896, sa_restorer = 0xb4368f70 <__GI_abort>} sigs = {__val = {32, 0 }} #3 0xb4636163 in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:868 No locals. #4 QMessageLogger::fatal (this=0xbfeaa590, msg=0xb11ee1d0 "QXcbConnection: Could not connect to display %s") at global/qlogging.cpp:356 message = {static null = {}, d = 0x8fc8808} ap = 0xbfeaa548 "\370q\374\b" #5 0xb1198253 in QXcbConnection::QXcbConnection (this=0x8fc8530, nativeInterface=0x8fc3370, displayName=0x0) at qxcbconnection.cpp:284 dpy = 0x0 extensions = {0x1, 0x11c, 0xb11ed7f9, 0xb11eee60 , 0xb11ed2f2, 0xb45cb000, 0x288, 0xb4534947 } #6 0xb119978a in QXcbIntegration::QXcbIntegration (this=0x8fc28c0, parameters=...) at qxcbintegration.cpp:105 No locals. #7 0xb11aa3fd in QXcbIntegrationPlugin::create (this=0x8fc3108, system=..., parameters=...) at main.cpp:58 No locals. #8 0xb4c50eb0 in qLoadPlugin1 (loader=0x8fc1ad8, key=..., parameter1=...) at ../../include/QtCore/5.0.2/QtCore/private/../../../../../src/corelib/plugin/qfactoryloader_p.h:115 factoryObject = index = #9 0xb4c57e42 in init_platform (platformPluginPath=..., pluginArgument=...) at kernel/qguiapplication.cpp:772 arguments = {> = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x8fc1a80}, d = 0x8fc1a80}}, } name = {static null = {}, d = 0x8fc1a60} themeNames = {> = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x1}, d = 0x1}}, } #10 QGuiApplicationPrivate::createPlatformIntegration (this=this@entry=0x8fc0fa8) at kernel/qguiapplication.cpp:895 platformPluginPath = {static null = {}, d = 0xb4876d20 } platformName = {d = 0x8fc1a48} platformNameEnv = {d = 0xb4876d60 } j = 1 #11 0xb4c5880c in QGuiApplicationPrivate::createEventDispatcher (this=0x8fc0fa8) at kernel/qguiapplication.cpp:902 No locals. #12 0xb527a17b in QApplicationPrivate::createEventDispatcher (this=0x8fc0fa8) at kernel/qapplication_qpa.cpp:84 No locals. #13 0xb47df0ca in QCoreApplication::init (this=this@entry=0xbfeaa848) at kernel/qcoreapplication.cpp:612 d = 0x8fc0fa8 #14 0xb47df140 in QCoreApplication::QCoreApplication (this=0xbfeaa848, p=...) at kernel/qcoreapplication.cpp:549 No locals. #15 0xb4c59354 in QGuiApplication::QGuiApplication (this=0xbfeaa848, p=...) at kernel/qguiapplication.cpp:380 No locals. #16 0xb522210f in QApplication::QApplication (this=0xbfeaa848, argc=@0xbfeaa880: 1, argv=0xbfeaa914, _internal=327682) at kernel/qapplication.cpp:537 No locals. #17 0x08055979 in main (argc=1, argv=0xbfeaa914) at main.cpp:41 app = { = { = { = {_vptr.QObject = 0xb49ed248 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0xb490ea40 , data = 0xb490e920 , static_metacall = 0xb480a420 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x8fc0fa8}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0xb4958900 , data = 0xb4956360 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0xb49eb878 , stringdata = 0xb49679a0 , data = 0xb49678e0 , static_metacall = 0xb48704b0 , relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0xbfeaa848}, static staticMetaObject = {d = {superdata = 0xb49ed280 , stringdata = 0xb4ef8c20 , data = 0xb4ef8ac0 , static_metacall = 0xb4c60210 , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0xb4f8c6c0 , stringdata = 0xb55f9120 , data = 0xb55f8fa0 , static_metacall = 0xb52221f0 , relatedMetaObjects = 0x0, extradata = 0x0}}} environment = {d = {d = 0x808d888}} daemonTimeout = proxyFactory = service = connection = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0xb4ffaf60 , data = 0xb4ffae20 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x8055ed7 <_GLOBAL__sub_I__ZN8SignOnUi10IpcHandlerC2Ev()+7>} indicatorService = inactivityTimer = ret =