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  1. Qt
  2. QTBUG-44511

Qt is crashing, when one of the monitors is turned off or when the screen geometry is changed

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    Description

      any Qt example gives the same crash, as soon as one of two monitors is turned off or the screen geometry has changed in an other way:

      Here is the crash log:

      #0 0x00007ffff6d8faeb in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from libQt5Widgets.so.5
#1 0x00007ffff6d900cc in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&,
int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from libQt5Widgets.so.5
#2 0x00007ffff6d8ff44 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&,
int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from libQt5Widgets.so.5
#3 0x00007ffff6d8ff44 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&,
int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from libQt5Widgets.so.5
#4 0x00007ffff6d8ff44 in
QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&,
int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from libQt5Widgets.so.5

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-42985 Qt GUI application disappear or crash when no screens are available

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-38326 Qt Creator window disappears when plugging out second monitor

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-32973 Windows disappear when X monitor is disconnected

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              srutledg Shawn Rutledge
              qtcomsupport Qt Support
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              Dates

                Created:
                Updated:
                Resolved:

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