Version: (using KDE 4.2.2) OS: Linux Installed from: SuSE RPMs One day, After I pasted screenshot to kolourpaint and moved it little bit, kolourpaint crash. From that day till now, kolourpaint crash from the beginning and I can not use it. Here the Backtraces: تطبيق: كولور.بانت (kolourpaint), signal SIGSEGV [?1034h[Thread debugging using libthread_db enabled] [Current thread is 1 (Thread 0xb5a77b30 (LWP 5161))] Thread 1 (Thread 0xb5a77b30 (LWP 5161)): [KCrash Handler] #6 0x00000100 in ?? () #7 0xb682b796 in QX11PaintEngine::drawPixmap (this=0x81db290, r=@0xbf840f40, px=@0xbf8410b8, _sr=@0xbf840f20) at painting/qpaintengine_x11.cpp:1886 #8 0xb675f966 in QPainter::drawPixmap (this=0xbf8410c4, r=@0xbf841050, pm=@0xbf8410b8, sr=@0xbf841070) at painting/qpainter.cpp:5354 #9 0x080c006b in kpPixmapFX::ensureNoAlphaChannel (destPixmapPtr=0xbf841108) at /usr/include/QtGui/qpainter.h:745 #10 0x080be8b1 in kpPixmapFX::convertToPixmap (image=@0xbf841170, pretty=false, wali=@0xbf84114c) at /usr/src/debug/kdegraphics-4.2.2/kolourpaint/pixmapfx/kpPixmapFX_FormatConversion.cpp:255 #11 0x0808a44b in kpEffectInvert::applyEffect (destPixmapPtr=0xbf841244, channels=7) at /usr/src/debug/kdegraphics-4.2.2/kolourpaint/imagelib/effects/kpEffectInvert.cpp:47 #12 0x080f2f69 in kpToolWidgetBase::paintEvent (this=0x8335878, e=0xbf841754) at /usr/src/debug/kdegraphics-4.2.2/kolourpaint/widgets/toolbars/options/kpToolWidgetBase.cpp:670 #13 0xb667e8ce in QWidget::event (this=0x8335878, event=0xbf841754) at kernel/qwidget.cpp:7654 #14 0x080f2866 in kpToolWidgetBase::event (this=0x8335878, e=0xbf841754) at /usr/src/debug/kdegraphics-4.2.2/kolourpaint/widgets/toolbars/options/kpToolWidgetBase.cpp:607 #15 0xb6627eec in QApplicationPrivate::notify_helper (this=0x814d2d8, receiver=0x8335878, e=0xbf841754) at kernel/qapplication.cpp:4084 #16 0xb6630292 in QApplication::notify (this=0xbf843474, receiver=0x8335878, e=0xbf841754) at kernel/qapplication.cpp:4049 #17 0xb7735ded in KApplication::notify (this=0xbf843474, receiver=0x8335878, event=0xbf841754) at /usr/src/debug/kdelibs-4.2.2/kdeui/kernel/kapplication.cpp:307 #18 0xb71779db in QCoreApplication::notifyInternal (this=0xbf843474, receiver=0x8335878, event=0xbf841754) at kernel/qcoreapplication.cpp:602 #19 0xb6632ffe in QCoreApplication::sendSpontaneousEvent (receiver=0x8335878, event=0x837bb08) at ../../src/corelib/kernel/qcoreapplication.h:216 #20 0xb6686699 in QWidgetPrivate::drawWidget (this=0x8338018, pdev=0x818888c, rgn=@0xbf8418b4, offset=@0xbf8418ac, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5046 #21 0xb6686e3e in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=3, rgn=@0xbf841944, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5156 #22 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=7, rgn=@0xbf8419d4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #23 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=8, rgn=@0xbf841a64, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #24 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=9, rgn=@0xbf841af4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #25 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=10, rgn=@0xbf841b84, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #26 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=11, rgn=@0xbf841c14, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #27 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=12, rgn=@0xbf841ca4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #28 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=13, rgn=@0xbf841d34, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #29 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=14, rgn=@0xbf841dc4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #30 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=15, rgn=@0xbf841e54, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #31 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=16, rgn=@0xbf841ee4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #32 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=17, rgn=@0xbf841f74, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #33 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=18, rgn=@0xbf842004, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #34 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=19, rgn=@0xbf842094, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #35 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=20, rgn=@0xbf842124, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #36 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=21, rgn=@0xbf8421b4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #37 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=22, rgn=@0xbf842244, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #38 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=23, rgn=@0xbf8422d4, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #39 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=24, rgn=@0xbf842364, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #40 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x8322728, pdev=0x818888c, siblings=@0x8322734, index=25, rgn=@0xbf842544, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #41 0xb668628a in QWidgetPrivate::drawWidget (this=0x8322728, pdev=0x818888c, rgn=@0xbf842544, offset=@0xbf84253c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5095 #42 0xb6686e3e in QWidgetPrivate::paintSiblingsRecursive (this=0x8321cd0, pdev=0x818888c, siblings=@0x8321cdc, index=6, rgn=@0xbf842724, offset=@0xbf84271c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5156 #43 0xb668628a in QWidgetPrivate::drawWidget (this=0x8321cd0, pdev=0x818888c, rgn=@0xbf842724, offset=@0xbf84271c, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5095 #44 0xb6686e3e in QWidgetPrivate::paintSiblingsRecursive (this=0x81bac50, pdev=0x818888c, siblings=@0x81bac5c, index=42, rgn=@0xbf8427b4, offset=@0x81bbadc, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5156 #45 0xb6686d54 in QWidgetPrivate::paintSiblingsRecursive (this=0x81bac50, pdev=0x818888c, siblings=@0x81bac5c, index=43, rgn=@0xbf842a68, offset=@0x81bbadc, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5147 #46 0xb668628a in QWidgetPrivate::drawWidget (this=0x81bac50, pdev=0x818888c, rgn=@0xbf842a68, offset=@0x81bbadc, flags=4, sharedPainter=0x0, backingStore=0x81bbab8) at kernel/qwidget.cpp:5095 #47 0xb684223a in QWidgetBackingStore::sync (this=0x81bbab8) at painting/qbackingstore.cpp:1266 #48 0xb68425ed in QWidgetBackingStore::sync (this=0x81bbab8, exposedWidget=0x81bbf08, exposedRegion=@0xbf842c60) at painting/qbackingstore.cpp:1073 #49 0xb6676ab2 in QWidgetPrivate::syncBackingStore (this=0x81bac50, region=@0xbf842c60) at kernel/qwidget.cpp:1612 #50 0xb668ebee in QETWidget::translatePaintEvent (this=0x81bbf08, event=0xbf84319c) at kernel/qapplication_x11.cpp:5123 #51 0xb669e3ca in QApplication::x11ProcessEvent (this=0xbf843474, event=0xbf84319c) at kernel/qapplication_x11.cpp:3441 #52 0xb66c83ca in x11EventSourceDispatch (s=0x81501d8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #53 0xb5d669a8 in IA__g_main_context_dispatch (context=0x814ed18) at gmain.c:2144 #54 0xb5d6a063 in g_main_context_iterate (context=0x814ed18, block=1, dispatch=1, self=0x814d4a0) at gmain.c:2778 #55 0xb5d6a221 in IA__g_main_context_iteration (context=0x814ed18, may_block=1) at gmain.c:2841 #56 0xb71a3428 in QEventDispatcherGlib::processEvents (this=0x813b288, flags={i = -1081855144}) at kernel/qeventdispatcher_glib.cpp:323 #57 0xb66c7ac5 in QGuiEventDispatcherGlib::processEvents (this=0x813b288, flags={i = -1081855096}) at kernel/qguieventdispatcher_glib.cpp:202 #58 0xb7175ffa in QEventLoop::processEvents (this=0xbf843400, flags={i = -1081855032}) at kernel/qeventloop.cpp:149 #59 0xb717643a in QEventLoop::exec (this=0xbf843400, flags={i = -1081854968}) at kernel/qeventloop.cpp:200 #60 0xb71788e9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880 #61 0xb6627d67 in QApplication::exec () at kernel/qapplication.cpp:3553 #62 0x0809518f in main (argc=1, argv=0xbf843624) at /usr/src/debug/kdegraphics-4.2.2/kolourpaint/kolourpaint.cpp:125 from gdb: Starting program: /usr/bin/kolourpaint [Thread debugging using libthread_db enabled] Starting KolourPaint on a 24-bit screen... Program received signal SIGSEGV, Segmentation fault. 0x00000100 in ?? () (gdb)
@Zayed Al-Saidi: [Summarising the thread for bug #183850] It appears to be a Qt bug, rather than KolourPaint per se; in the meantime, "kolourpaint -graphicssystem raster" has been reported by some (e.g., comment #13) to work. *** This bug has been marked as a duplicate of bug 183850 ***