Created attachment 50053 [details] the attachment contains the information you reported the bug report Version: unspecified (using KDE 4.5.0) OS: Linux when you log on plasma-mode Kubuntu netbook this not initiates. No panel or display screen appears. Alt + F2 works and is the only way you can start an application Reproducible: Always Steps to Reproduce: just log the problem appears. This happens since KDE 4.5 update
from main bugreport Thread 1 (Thread 0xb62a4720 (LWP 1898)): [KCrash Handler] #7 0x03dfb4d7 in QMutex::lock() () from /usr/lib/libQtCore.so.4 #8 0x02433480 in QCA::Random::randomArray(int) () from /usr/lib/libqca.so.2 #9 0x02420857 in QCA::InitializationVector::InitializationVector(int) () from /usr/lib/libqca.so.2 #10 0x036b9ba6 in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #11 0x036bb2e9 in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #12 0x036beee8 in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #13 0x036bf38b in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #14 0x0069157b in Plasma::Service::startOperationCall(KConfigGroup const&, QObject*) () from /usr/lib/libplasma.so.3 #15 0x030351b0 in ?? () from /usr/lib/kde4/plasma_applet_microblog.so #16 0x0303594e in ?? () from /usr/lib/kde4/plasma_applet_microblog.so #17 0x030367e0 in ?? () from /usr/lib/kde4/plasma_applet_microblog.so #18 0x03f076ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4 #19 0x03f1a455 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #20 0x01271c09 in KWallet::Wallet::walletOpened(bool) () from /usr/lib/libkdeui.so.5 #21 0x01271f05 in KWallet::Wallet::walletAsyncOpened(int, int) () from /usr/lib/libkdeui.so.5 #22 0x01272d90 in KWallet::Wallet::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5 #23 0x03f076ca in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4 #24 0x03f1a455 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #25 0x01352ec9 in ?? () from /usr/lib/libkdeui.so.5 #26 0x0135381f in ?? () from /usr/lib/libkdeui.so.5 #27 0x001f41b4 in ?? () from /usr/lib/libQtDBus.so.4 #28 0x001ff8f7 in ?? () from /usr/lib/libQtDBus.so.4 #29 0x03f14462 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4 #30 0x014f30cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #31 0x014f911e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #32 0x011d682a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #33 0x03f0196b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #34 0x03f04bcb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4 #35 0x03f04d8d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4 #36 0x03f3069f in ?? () from /usr/lib/libQtCore.so.4 #37 0x025985e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #38 0x0259c2d8 in ?? () from /lib/libglib-2.0.so.0 #39 0x0259c4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #40 0x03f30195 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #41 0x015b43b5 in ?? () from /usr/lib/libQtGui.so.4 #42 0x03f00419 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #43 0x03f0089a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #44 0x03f04e4f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #45 0x014f1ef7 in QApplication::exec() () from /usr/lib/libQtGui.so.4 #46 0x004e0abd in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-netbook.so #47 0x0804860b in _start ()
[KCrash Handler] #7 0x03dfb4d7 in QMutex::lock() () from /usr/lib/libQtCore.so.4 #8 0x02433480 in QCA::Random::randomArray(int) () from /usr/lib/libqca.so.2 #9 0x02420857 in QCA::InitializationVector::InitializationVector(int) () from /usr/lib/libqca.so.2 #10 0x036b9ba6 in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #11 0x036bb2e9 in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #12 0x036beee8 in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #13 0x036bf38b in ?? () from /usr/lib/kde4/plasma_engine_microblog.so #14 0x0069157b in Plasma::Service::startOperationCall(KConfigGroup const&, QObject*) () from /usr/lib/libplasma.so.3 Please install the debuginfo packages for : qt4 qca2 kdeplasma-addons Then please paste the new backtrace on this bugreport
Created attachment 57481 [details] New crash information added by DrKonqi plasma-netbook (0.1) on KDE Platform 4.5.1 (KDE 4.5.1) using Qt 4.7.0 - What I was doing when the application crashed: Crash on startup, desktop displays for a few seconds then fails -- Backtrace (Reduced): #7 QMutex::lock (this=0x1c) at thread/qmutex.cpp:151 #8 0x01448480 in QCA::Random::randomArray(int) () from /usr/lib/libqca.so.2 #9 0x01435857 in QCA::InitializationVector::InitializationVector(int) () from /usr/lib/libqca.so.2 #10 0x0513a4f6 in OAuth::createSignature (requestUrl=..., method=OAuth::POST, token=..., tokenSecret=..., params=0xbfcc1acc) at ../../../dataengines/microblog/oauth.cpp:87 #11 0x0513bc09 in OAuth::signRequest (job=0xa681128, requestUrl=..., method=OAuth::POST, token=..., tokenSecret=..., params=...) at ../../../dataengines/microblog/oauth.cpp:147
This bug is duplicate of https://bugs.kde.org/show_bug.cgi?id=243024 Remove the microblogging config from /home/[user]/.kde/share/config/plasma-netbook-appletsrc and reboot to clear.
*** This bug has been marked as a duplicate of bug 243024 ***