I get this crash before seeing app's window at all.
This is going to be long:
(stripping some startup info)
...
ALSA Client information:
[sequencer] client list changed
AlsaDriver::setCurrentTimer((auto))
Current timer set to "system timer"
Profiler : id = RosegardenDocument::checkSequencerTimer - elapsed = 0ms
CPU, 0.080162000R real
[generic] TrackEditor::paintEvent: Composition modified
[generic] TrackButtons::slotUpdateTracks > newNbTracks = 64
[generic] CompositionModelImpl::clearPreviewCache
[generic] LoopRuler::paintEvent
[generic] LoopRuler::paintEvent
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7034b1f in QPixmap::QPixmap(QImage const&) () from
/usr/lib/qt4/libQtGui.so.4
BACKTRACE:
(gdb) bt
#0 0x00007ffff7034b1f in QPixmap::QPixmap(QImage const&) () from
/usr/lib/qt4/libQtGui.so.4
#1 0x000000000093f9db in Rosegarden::Led::paintEvent (this=0x1766060)
at src/gui/widgets/Led.cpp:205
#2 0x00007ffff6fbf223 in QWidget::event(QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#3 0x00007ffff6f6ba3c in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/qt4/libQtGui.so.4
#4 0x00007ffff6f7419a in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/qt4/libQtGui.so.4
#5 0x00007ffff6549c7b in QCoreApplication::notifyInternal(QObject*,
QEvent*) () from /usr/lib/qt4/libQtCore.so.4
#6 0x00007ffff6fc0679 in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#7 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#8 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#9 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#10 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#11 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#12 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#13 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#14 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#15 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#16 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#17 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#18 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#19 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#20 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#21 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#22 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
---Type <return> to continue, or q <return> to quit---
#23 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#24 0x00007ffff6fc10ca in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#25 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#26 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#27 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#28 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#29 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#30 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#31 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#32 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#33 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#34 0x00007ffff6fc1288 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*>
const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib/qt4/libQtGui.so.4
#35 0x00007ffff6fc042b in QWidgetPrivate::drawWidget(QPaintDevice*,
QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*)
() from /usr/lib/qt4/libQtGui.so.4
#36 0x00007ffff7153322 in ?? () from /usr/lib/qt4/libQtGui.so.4
#37 0x00007ffff6fb2af2 in QWidgetPrivate::syncBackingStore() () from
/usr/lib/qt4/libQtGui.so.4
#38 0x00007ffff6fbf96e in QWidget::event(QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#39 0x00007ffff7323d5b in QMainWindow::event(QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#40 0x00007ffff6f6ba3c in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/qt4/libQtGui.so.4
#41 0x00007ffff6f7419a in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/qt4/libQtGui.so.4
#42 0x00007ffff6549c7b in QCoreApplication::notifyInternal(QObject*,
QEvent*) () from /usr/lib/qt4/libQtCore.so.4
#43 0x00007ffff7150c07 in ?? () from /usr/lib/qt4/libQtGui.so.4
#44 0x00007ffff71538c7 in ?? () from /usr/lib/qt4/libQtGui.so.4
#45 0x00007ffff6fb52af in QWidget::repaint(QRect const&) () from
/usr/lib/qt4/libQtGui.so.4
#46 0x00007ffff6fb5373 in QWidget::repaint() () from
/usr/lib/qt4/libQtGui.so.4
#47 0x00007ffff73631f3 in QStatusBar::reformat() () from
/usr/lib/qt4/libQtGui.so.4
#48 0x00007ffff7364e29 in QStatusBar::event(QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#49 0x00007ffff6f6ba3c in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/qt4/libQtGui.so.4
---Type <return> to continue, or q <return> to quit---
#50 0x00007ffff6f7419a in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/qt4/libQtGui.so.4
#51 0x00007ffff6549c7b in QCoreApplication::notifyInternal(QObject*,
QEvent*) () from /usr/lib/qt4/libQtCore.so.4
#52 0x00007ffff654c396 in
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)
() from /usr/lib/qt4/libQtCore.so.4
#53 0x00007ffff6572d93 in ?? () from /usr/lib/qt4/libQtCore.so.4
#54 0x00007ffff323bf6b in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#55 0x00007ffff323f870 in ?? () from /usr/lib/libglib-2.0.so.0
#56 0x00007ffff323f9a0 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#57 0x00007ffff65728f3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/qt4/libQtCore.so.4
#58 0x00007ffff700673e in ?? () from /usr/lib/qt4/libQtGui.so.4
#59 0x00007ffff6548612 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/qt4/libQtCore.so.4
#60 0x00007ffff65489ed in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/qt4/libQtCore.so.4
#61 0x00007ffff654c633 in QCoreApplication::exec() () from
/usr/lib/qt4/libQtCore.so.4
#62 0x000000000070edfd in main (argc=1, argv=0x7fffffffdac8) at
src/gui/application/main.cpp:754
(gdb)
------------------------------------------------------------------------------
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