With recent master, switching to Tango skin crashes Mixxx.
This happens on Ubuntu Trusty 64 bit nd QT 5.2
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5800bd5 in QWidget::render (this=0x12b9c9f0,
painter=painter@entry=0x7fffffffa720, targetOffset=..., sourceRegion=...,
renderFlags=renderFlags@entry=...) at kernel/qwidget.cpp:4730
4730 kernel/qwidget.cpp: Datei oder Verzeichnis nicht gefunden.
(gdb) bt
#0 0x00007ffff5800bd5 in QWidget::render (this=0x12b9c9f0,
painter=painter@entry=0x7fffffffa720, targetOffset=..., sourceRegion=...,
renderFlags=renderFlags@entry=...) at kernel/qwidget.cpp:4730
#1 0x00000000009d183c in PreviewButtonDelegate::paintItem (this=0xbf99730,
painter=0x7fffffffa720, option=..., index=...)
at src/library/previewbuttondelegate.cpp:93
#2 0x0000000000a12e05 in TableItemDelegate::paint (this=0xbf99730,
painter=0x7fffffffa720, option=..., index=...)
at src/library/tableitemdelegate.cpp:45
#3 0x00007ffff5a21100 in QTableViewPrivate::drawCell (
this=this@entry=0x124aa590, painter=painter@entry=0x7fffffffa720,
option=..., index=...) at itemviews/qtableview.cpp:930
#4 0x00007ffff5a2aa5b in QTableView::paintEvent (this=0x124aa2f0,
event=<optimized out>) at itemviews/qtableview.cpp:1486
#5 0x00007ffff5803302 in QWidget::event (this=this@entry=0x124aa2f0,
event=event@entry=0x7fffffffae00) at kernel/qwidget.cpp:8098
#6 0x00007ffff58fec7e in QFrame::event (this=0x124aa2f0, e=0x7fffffffae00)
at widgets/qframe.cpp:534
#7 0x00007ffff59ffd5b in QAbstractItemView::viewportEvent (this=0x124aa2f0,
event=0x7fffffffae00) at itemviews/qabstractitemview.cpp:1689
#8 0x00007ffff4982e53 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x145d430, receiver=receiver@entry=0x124ab030,
event=event@entry=0x7fffffffae00) at kernel/qcoreapplication.cpp:977
---Type <return> to continue, or q <return> to quit---
#9 0x00007ffff57c7c6c in QApplicationPrivate::notify_helper (
this=this@entry=0x145d430, receiver=receiver@entry=0x124ab030,
e=e@entry=0x7fffffffae00) at kernel/qapplication.cpp:3482
#10 0x00007ffff57cce56 in QApplication::notify (this=0x7fffffffdd80,
receiver=0x124ab030, e=0x7fffffffae00) at kernel/qapplication.cpp:3236
#11 0x00007ffff4982c2d in QCoreApplication::notifyInternal (this=
0x7fffffffdd80, receiver=receiver@entry=0x124ab030,
event=event@entry=0x7fffffffae00) at kernel/qcoreapplication.cpp:881
#12 0x00007ffff57fdbea in sendSpontaneousEvent (event=0x7fffffffae00,
receiver=0x124ab030)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:235
#13 QWidgetPrivate::drawWidget (this=this@entry=0x124ab070, pdev=pdev@entry=
0x170d6f0, rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5138
#14 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x124aa590, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 58) = {...}, index=<optimized out>,
index@entry=47, rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#15 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x124aa590, pdev=pdev@entry=0x170d6f0,
---Type <return> to continue, or q <return> to quit---
siblings=QList<QObject *> (size = 58) = {...}, index=47, index@entry=55,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#16 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x124aa590, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 58) = {...}, index=55, index@entry=56,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#17 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x124aa590, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 58) = {...}, index=56, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#18 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0x124aa590, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#19 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x124a96d0, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 11) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
---Type <return> to continue, or q <return> to quit---
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#20 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0x124a96d0, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#21 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x124a7ce0, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 2) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#22 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0x124a7ce0, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#23 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x123faa30, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=<optimized out>,
index@entry=0, rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#24 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
---Type <return> to continue, or q <return> to quit---
this=this@entry=0x123faa30, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=0, index@entry=2,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#25 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x123faa30, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=2, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#26 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0x123faa30, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#27 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x123f28b0, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 3) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#28 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0x123f28b0, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
---Type <return> to continue, or q <return> to quit---
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#29 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x6280c130, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 2) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#30 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0x6280c130, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#31 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xd3518c0, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 12) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#32 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0xd3518c0, pdev=pdev@entry=0x170d6f0, rgn=..., offset=...,
flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#33 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xd35b940, pdev=pdev@entry=0x170d6f0,
---Type <return> to continue, or q <return> to quit---
siblings=QList<QObject *> (size = 4) = {...}, index=<optimized out>,
index@entry=0, rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#34 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xd35b940, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=0, index@entry=2,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#35 0x00007ffff57fe434 in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xd35b940, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=2, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5319
#36 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0xd35b940, pdev=pdev@entry=0x170d6f0, rgn=..., offset=...,
flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#37 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xd22f070, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 3) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
---Type <return> to continue, or q <return> to quit---
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#38 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0xd22f070, pdev=pdev@entry=0x170d6f0, rgn=..., offset=...,
flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#39 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xd22ed70, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#40 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0xd22ed70, pdev=pdev@entry=0x170d6f0, rgn=..., offset=...,
flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#41 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x123f20b0, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 4) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#42 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
---Type <return> to continue, or q <return> to quit---
this=this@entry=0x123f20b0, pdev=pdev@entry=0x170d6f0, rgn=...,
offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#43 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0xee97560, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 57) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#44 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (
this=this@entry=0xee97560, pdev=pdev@entry=0x170d6f0, rgn=..., offset=...,
flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
#45 0x00007ffff57fe5bc in QWidgetPrivate::paintSiblingsRecursive (
this=this@entry=0x167fef0, pdev=pdev@entry=0x170d6f0,
siblings=QList<QObject *> (size = 9) = {...}, index=<optimized out>,
rgn=..., offset=..., flags=flags@entry=4,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5332
#46 0x00007ffff57fd786 in QWidgetPrivate::drawWidget (this=0x167fef0,
pdev=0x170d6f0, rgn=..., offset=..., flags=flags@entry=5,
sharedPainter=sharedPainter@entry=0x0,
backingStore=backingStore@entry=0x1689d10) at kernel/qwidget.cpp:5189
---Type <return> to continue, or q <return> to quit---
#47 0x00007ffff57d4233 in QWidgetBackingStore::sync (this=0x1689d10)
at kernel/qwidgetbackingstore.cpp:1081
#48 0x00007ffff57f3e2f in QWidgetPrivate::syncBackingStore (
this=this@entry=0x167fef0) at kernel/qwidget.cpp:1686
#49 0x00007ffff5803112 in QWidget::event (this=0x7fffffffddb0, event=0x16a2d00)
at kernel/qwidget.cpp:8236
#50 0x00007ffff57c7c8c in QApplicationPrivate::notify_helper (
this=this@entry=0x145d430, receiver=receiver@entry=0x7fffffffddb0,
e=e@entry=0x16a2d00) at kernel/qapplication.cpp:3486
#51 0x00007ffff57cce56 in QApplication::notify (this=0x7fffffffdd80,
receiver=0x7fffffffddb0, e=0x16a2d00) at kernel/qapplication.cpp:3236
#52 0x00007ffff4982c2d in QCoreApplication::notifyInternal (
this=0x7fffffffdd80, receiver=0x7fffffffddb0, event=event@entry=0x16a2d00)
at kernel/qcoreapplication.cpp:881
#53 0x00007ffff4984e07 in sendEvent (event=0x16a2d00, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:232
#54 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x1454bb0)
at kernel/qcoreapplication.cpp:1485
#55 0x00007ffff4985433 in QCoreApplication::sendPostedEvents (
receiver=receiver@entry=0x0, event_type=event_type@entry=0)
at kernel/qcoreapplication.cpp:1343
#56 0x00007ffff49cfcd3 in postEventSourceDispatch (s=0x15193a0)
---Type <return> to continue, or q <return> to quit---
at kernel/qeventdispatcher_glib.cpp:279
#57 0x00007ffff0f2ae04 in g_main_context_dispatch ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007ffff0f2b048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007ffff0f2b0ec in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007ffff49cf98c in QEventDispatcherGlib::processEvents (this=0x1534310,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#61 0x00007ffff498196b in QEventLoop::exec (this=this@entry=0x7fffffffdc90,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#62 0x00007ffff49880e1 in QCoreApplication::exec ()
at kernel/qcoreapplication.cpp:1134
#63 0x00007ffff511a11c in QGuiApplication::exec ()
at kernel/qguiapplication.cpp:1343
#64 0x00007ffff57c6605 in QApplication::exec () at kernel/qapplication.cpp:2711
#65 0x0000000000475533 in runMixxx (args=..., app=0x7fffffffdd80)
at src/main.cpp:53
#66 main (argc=1, argv=<optimized out>) at src/main.cpp:132
I have been using Tango fine with Qt 5.10. I am guessing this is related to the old version of Qt.