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dev:notation_crash_discussion [2009/01/17 00:55]
michael created
dev:notation_crash_discussion [2018/02/07 17:07]
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-We're up to 9736 now, and I have the impression that other people are at least able to start digging into the notation editor'​s problems. ​ It still crashes here. 
  
-- Create one bar segment 
-- Open segment in notation editor 
-- Long pause, some draw action, and then kaboom 
- 
-''​ 
-QWidgetPrivate::​endSharedPainter:​ Attempting to end a null painter 
-[generic] ​ EditView::​paintEvent() 
- 
-QPaintEngine::​setSystemClip:​ Should not be changed while engine is active 
-QPaintEngine::​setSystemClip:​ Should not be changed while engine is active 
-QWidgetPrivate::​beginSharedPainter:​ Painter is already active 
-QWidget::​repaint:​ Recursive repaint detected 
-[generic] ​ EditView::​paintEvent() 
- 
-Segmentation fault (core dumped) 
- 
- 
-#0  0xb74d085c in QPainter::​worldMatrixEnabled () from /​usr/​lib/​libQtGui.so.4 
-#1  0xb742c654 in QWidgetPrivate::​paintSiblingsRecursive () from /​usr/​lib/​libQtGui.so.4 
-#2  0xb742bb56 in QWidgetPrivate::​drawWidget () from /​usr/​lib/​libQtGui.so.4 
-#3  0xb759144d in ?? () from /​usr/​lib/​libQtGui.so.4 
-#4  0xb75917f7 in ?? () from /​usr/​lib/​libQtGui.so.4 
-#5  0xb7431a2f in QWidget::​event () from /​usr/​lib/​libQtGui.so.4 
-#6  0xb7789a55 in QMainWindow::​event () from /​usr/​lib/​libQtGui.so.4 
-#7  0xb73d9f9c in QApplicationPrivate::​notify_helper () from /​usr/​lib/​libQtGui.so.4 
-#8  0xb73dece8 in QApplication::​notify () from /​usr/​lib/​libQtGui.so.4 
-#9  0xb70590b9 in QCoreApplication::​notifyInternal () from /​usr/​lib/​libQtCore.so.4 
-#10 0xb745cb81 in QWidgetPrivate::​dirtyWidget_sys () from /​usr/​lib/​libQtGui.so.4 
-#11 0xb758f8e0 in ?? () from /​usr/​lib/​libQtGui.so.4 
-#12 0xb7590f99 in QWidget::​repaint () from /​usr/​lib/​libQtGui.so.4 
-#13 0xb74277e8 in QWidget::​repaint () from /​usr/​lib/​libQtGui.so.4 
-#14 0xb77d846c in QStatusBar::​hideOrShow () from /​usr/​lib/​libQtGui.so.4 
-#15 0xb77d88ec in QStatusBar::​clearMessage () from /​usr/​lib/​libQtGui.so.4 
-#16 0xb79c555b in QStatusBar::​qt_metacall () from /​usr/​lib/​libQtGui.so.4 
-#17 0xb706df79 in QMetaObject::​activate () from /​usr/​lib/​libQtCore.so.4 
-#18 0xb706e642 in QMetaObject::​activate () from /​usr/​lib/​libQtCore.so.4 
-#19 0xb70ab817 in QTimer::​timeout () from /​usr/​lib/​libQtCore.so.4 
-#20 0xb70750fe in QTimer::​timerEvent () from /​usr/​lib/​libQtCore.so.4 
-#21 0xb70689fa in QObject::​event () from /​usr/​lib/​libQtCore.so.4 
-#22 0xb73d9f9c in QApplicationPrivate::​notify_helper () from /​usr/​lib/​libQtGui.so.4 
-#23 0xb73debf9 in QApplication::​notify () from /​usr/​lib/​libQtGui.so.4 
-#24 0xb70590b9 in QCoreApplication::​notifyInternal () from /​usr/​lib/​libQtCore.so.4 
-#25 0xb7086c01 in ?? () from /​usr/​lib/​libQtCore.so.4 
-#26 0xb70844a0 in ?? () from /​usr/​lib/​libQtCore.so.4 
-#27 0xb6815cc6 in g_main_context_dispatch () from /​usr/​lib/​libglib-2.0.so.0 
-#28 0xb6819083 in ?? () from /​usr/​lib/​libglib-2.0.so.0 
-#29 0xb681963e in g_main_context_iteration () from /​usr/​lib/​libglib-2.0.so.0 
-#30 0xb70849f8 in QEventDispatcherGlib::​processEvents () from /​usr/​lib/​libQtCore.so.4 
-#31 0xb746da25 in ?? () from /​usr/​lib/​libQtGui.so.4 
-#32 0xb705833d in QEventLoop::​processEvents () from /​usr/​lib/​libQtCore.so.4 
-#33 0xb70584cd in QEventLoop::​exec () from /​usr/​lib/​libQtCore.so.4 
-#34 0xb705a74d in QCoreApplication::​exec () from /​usr/​lib/​libQtCore.so.4 
-#35 0xb73d9897 in QApplication::​exec () from /​usr/​lib/​libQtGui.so.4 
-#36 0x082b8cc2 in main (argc=1, argv=0xbf8716d4) at src/​gui/​application/​main.cpp:​725 
-''​ 
 
 
dev/notation_crash_discussion.txt ยท Last modified: 2018/02/07 17:07 (external edit)
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