Version: (using KDE 4.1.3) Compiler: gcc 4.2.4 OS: Linux Installed from: Gentoo Packages when login all desktop is shown when click on any icon with flash a white screen and restart the page after few tries white screen will stay and have to restart X and kdm. Packtraces as: 應用程式：Plasma 工作空間（plasma），信號 SIGFPE (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread 0x7f8a4eb2a760 (LWP 20178)] [New Thread 0x40d1c950 (LWP 20183)] [New Thread 0x4161f950 (LWP 20182)] (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [KCrash handler] #5 0x00007f8a4e403aea in Plasma::Animator::timerEvent () from /usr/kde/4.1/lib64/libplasma.so.2 #6 0x00007f8a4a4512c5 in QObject::event () from /usr/lib64/qt4/libQtCore.so.4 #7 0x00007f8a493d8eff in QApplicationPrivate::notify_helper () from /usr/lib64/qt4/libQtGui.so.4 #8 0x00007f8a493da015 in QApplication::notify () from /usr/lib64/qt4/libQtGui.so.4 #9 0x00007f8a4c14ff4b in KApplication::notify () from /usr/kde/4.1/lib64/libkdeui.so.5 #10 0x00007f8a4a43de78 in QCoreApplication::notifyInternal () from /usr/lib64/qt4/libQtCore.so.4 #11 0x00007f8a4a470a6e in ?? () from /usr/lib64/qt4/libQtCore.so.4 #12 0x00007f8a4a471b48 in QEventDispatcherUNIX::processEvents () from /usr/lib64/qt4/libQtCore.so.4 #13 0x00007f8a4946fc41 in ?? () from /usr/lib64/qt4/libQtGui.so.4 #14 0x00007f8a4a43d455 in QEventLoop::processEvents () from /usr/lib64/qt4/libQtCore.so.4 #15 0x00007f8a4a43d52c in QEventLoop::exec () from /usr/lib64/qt4/libQtCore.so.4 #16 0x00007f8a4a43f4cb in QCoreApplication::exec () from /usr/lib64/qt4/libQtCore.so.4 #17 0x00007f8a4e75318e in kdemain () from /usr/kde/4.1/lib64/libkdeinit4_plasma.so #18 0x00007f8a468854a4 in __libc_start_main () from /lib64/libc.so.6 #19 0x00000000004009b9 in _start () #0 0x00007f8a468ffc01 in nanosleep () from /lib64/libc.so.6
Please read: http://techbase.kde.org/Development/Tutorials/Debugging/How_to_create_useful_crash_reports and provide a full backtrace so this can be properly debugged. Thanks.
應用程式：Plasma 工作空間（plasma），信號 SIGFPE [Thread debugging using libthread_db enabled] [New Thread 0x7f15c5597780 (LWP 5140)] [New Thread 0x40baa950 (LWP 5145)] [New Thread 0x41484950 (LWP 5144)] [KCrash handler] #5 0x00007f15c4e6d4ca in Plasma::Animator::timerEvent () from /usr/kde/4.1/lib64/libplasma.so.2 #6 0x00007f15c09ac2c5 in QObject::event () from /usr/lib64/qt4/libQtCore.so.4 #7 0x00007f15bf933eff in QApplicationPrivate::notify_helper () from /usr/lib64/qt4/libQtGui.so.4 #8 0x00007f15bf935015 in QApplication::notify () from /usr/lib64/qt4/libQtGui.so.4 #9 0x00007f15c26aaf4b in KApplication::notify () from /usr/kde/4.1/lib64/libkdeui.so.5 #10 0x00007f15c0998e78 in QCoreApplication::notifyInternal () from /usr/lib64/qt4/libQtCore.so.4 #11 0x00007f15c09cba6e in ?? () from /usr/lib64/qt4/libQtCore.so.4 #12 0x00007f15c09ccb48 in QEventDispatcherUNIX::processEvents () from /usr/lib64/qt4/libQtCore.so.4 #13 0x00007f15bf9cac41 in ?? () from /usr/lib64/qt4/libQtGui.so.4 #14 0x00007f15c0998455 in QEventLoop::processEvents () from /usr/lib64/qt4/libQtCore.so.4 #15 0x00007f15c099852c in QEventLoop::exec () from /usr/lib64/qt4/libQtCore.so.4 #16 0x00007f15c099a4cb in QCoreApplication::exec () from /usr/lib64/qt4/libQtCore.so.4 #17 0x00007f15c51bf91b in kdemain (argc=1, argv=0x7fffcd5f63b8) at /var/tmp/portage/kde-base/plasma-workspace-4.1.3/work/plasma-workspace-4.1.3/plasma/plasma/main.cpp:58 #18 0x00007f15bcde04a4 in __libc_start_main () from /lib64/libc.so.6 #19 0x00000000004009c9 in _start () #0 0x00007f15bce5ac01 in nanosleep () from /lib64/libc.so.6 The kcrash with debug turn on emerge plasma-lib and plasma
I unmerge libplasma and plasma and then reemerge them again. all works fine but have to cahnge the fonts of "Appearance". the default fonts does not shown on tool bars and widget list.