<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>270386</bug_id>
          
          <creation_ts>2011-04-08 00:45:20 +0000</creation_ts>
          <short_desc>plasma-desktop asserts (in Qt) when reducing the vertical size to 0 of the lower panel</short_desc>
          <delta_ts>2013-08-01 22:21:59 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>10</classification_id>
          <classification>Unmaintained</classification>
          <product>plasma4</product>
          <component>general</component>
          <version>4.6.2</version>
          <rep_platform>Compiled Sources</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Albert Astals Cid">aacid</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          <cc>rtjonatas</cc>
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1105339</commentid>
    <comment_count>0</comment_count>
    <who name="Albert Astals Cid">aacid</who>
    <bug_when>2011-04-08 00:45:20 +0000</bug_when>
    <thetext>Version:           unspecified (using KDE 4.6.2) 
OS:                Linux



Reproducible: Always

Steps to Reproduce:
Start plasma-desktop, click on the cashew, click and drag Height to the bottom of the screen.

Actual Results:  
Crash

Expected Results:  
Not crash

ASSERT failure in QWidget::mapTo(QWidget *parent, const QPoint &amp;pos): &quot;parent must be in parent hierarchy&quot;, file kernel/qwidget.cpp, line 4192

#0  0x00007fffefa89655 in raise () from /lib/libc.so.6
#1  0x00007fffefa8aad6 in abort () from /lib/libc.so.6
#2  0x00007ffff17d81e0 in qt_message_output (msgType=QtFatalMsg,
    buf=0xc1f7f8 &quot;ASSERT failure in QWidget::mapTo(QWidget *parent, const QPoint &amp;pos): \&quot;parent must be in parent hierarchy\&quot;, file kernel/qwidget.cpp, line 4192&quot;) at global/qglobal.cpp:2282
#3  0x00007ffff17d835c in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7ffff1981f20 &quot;ASSERT failure in %s: \&quot;%s\&quot;, file %s, line %d&quot;,
    ap=0x7fffffffbfe0) at global/qglobal.cpp:2328
#4  0x00007ffff17d8bca in qFatal (msg=0x7ffff1981f20 &quot;ASSERT failure in %s: \&quot;%s\&quot;, file %s, line %d&quot;) at global/qglobal.cpp:2511
#5  0x00007ffff17d7dd3 in qt_assert_x (where=0x7ffff0ff1878 &quot;QWidget::mapTo(QWidget *parent, const QPoint &amp;pos)&quot;, what=0x7ffff0ff1850 &quot;parent must be in parent hierarchy&quot;,
    file=0x7ffff0ff1488 &quot;kernel/qwidget.cpp&quot;, line=4192) at global/qglobal.cpp:2035
#6  0x00007ffff07f7cde in QWidget::mapTo (this=0xacd6f0, parent=0x8cfef0, pos=...) at kernel/qwidget.cpp:4191
#7  0x00007ffff0a38f18 in qt_flush (widget=0xacd6f0, region=..., windowSurface=0x919630, tlw=0x8cfef0, tlwOffset=...) at painting/qbackingstore.cpp:102
#8  0x00007ffff0a3e5b7 in QWidgetBackingStore::flush (this=0xacda10, widget=0x0, surface=0x0) at painting/qbackingstore.cpp:1410
#9  0x00007ffff0a399dc in QWidgetBackingStore::endPaint (this=0xacda10, cleaned=..., windowSurface=0x919630, beginPaintInfo=0x7fffffffc460) at painting/qbackingstore.cpp:390
#10 0x00007ffff0a3e2af in QWidgetBackingStore::sync (this=0xacda10) at painting/qbackingstore.cpp:1341
#11 0x00007ffff07f203a in QWidgetPrivate::syncBackingStore (this=0xb5bc40) at kernel/qwidget.cpp:1861
#12 0x00007ffff0804080 in QWidget::event (this=0x8cfef0, event=0x8543e0) at kernel/qwidget.cpp:8571
#13 0x00007ffff0cbe8a3 in QFrame::event (this=0x8cfef0, e=0x8543e0) at widgets/qframe.cpp:557
#14 0x00007ffff0d68e15 in QAbstractScrollArea::event (this=0x8cfef0, e=0x8543e0) at widgets/qabstractscrollarea.cpp:996
#15 0x00007ffff0f69755 in QGraphicsView::event (this=0x8cfef0, event=0x8543e0) at graphicsview/qgraphicsview.cpp:2741
#16 0x00007ffff7b8c619 in PanelView::event (this=0x8cfef0, event=0x8543e0) at /home/kde46/kde-workspace/plasma/desktop/shell/panelview.cpp:1604
#17 0x00007ffff079c740 in QApplicationPrivate::notify_helper (this=0x67e6d0, receiver=0x8cfef0, e=0x8543e0) at kernel/qapplication.cpp:4462
#18 0x00007ffff079c440 in QApplication::notify (this=0x66c200, receiver=0x8cfef0, e=0x8543e0) at kernel/qapplication.cpp:4427
#19 0x00007ffff296ac81 in KApplication::notify (this=0x66c200, receiver=0x8cfef0, event=0x8543e0) at /home/kde46/kdelibs/kdeui/kernel/kapplication.cpp:311
#20 0x00007ffff1901e7f in QCoreApplication::notifyInternal (this=0x66c200, receiver=0x8cfef0, event=0x8543e0) at kernel/qcoreapplication.cpp:787
#21 0x00007ffff1905bb1 in QCoreApplication::sendEvent (receiver=0x8cfef0, event=0x8543e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 0x00007ffff19030b8 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x8cfef0, event_type=77, data=0x60c530) at kernel/qcoreapplication.cpp:1428
#23 0x00007ffff1902cd9 in QCoreApplication::sendPostedEvents (receiver=0x8cfef0, event_type=77) at kernel/qcoreapplication.cpp:1321
#24 0x00007ffff0f48549 in QGraphicsViewPrivate::dispatchPendingUpdateRequests (this=0xb5bc40) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#25 0x00007ffff0f2ec7d in QGraphicsScenePrivate::_q_processDirtyItems (this=0x702710) at graphicsview/qgraphicsscene.cpp:511
#26 0x00007ffff0f47d24 in QGraphicsScene::qt_metacall (this=0x67e600, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa74b20) at .moc/debug-shared/moc_qgraphicsscene.cpp:130
#27 0x00007ffff5da5807 in Plasma::Corona::qt_metacall (this=0x67e600, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa74b20) at /home/kde46/build-cmake/kdelibs/plasma/corona.moc:109
#28 0x00007ffff7b7209f in DesktopCorona::qt_metacall (this=0x67e600, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa74b20)
    at /home/kde46/build-cmake/kde-workspace/plasma/desktop/shell/desktopcorona.moc:101
#29 0x00007ffff1909ff3 in QMetaObject::metacall (object=0x67e600, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xa74b20) at kernel/qmetaobject.cpp:237
#30 0x00007ffff1919712 in QMetaCallEvent::placeMetaCall (this=0xc098f0, object=0x67e600) at kernel/qobject.cpp:535
#31 0x00007ffff191a9ed in QObject::event (this=0x67e600, e=0xc098f0) at kernel/qobject.cpp:1217
#32 0x00007ffff0f397c6 in QGraphicsScene::event (this=0x67e600, event=0xc098f0) at graphicsview/qgraphicsscene.cpp:3545
#33 0x00007ffff079c740 in QApplicationPrivate::notify_helper (this=0x67e6d0, receiver=0x67e600, e=0xc098f0) at kernel/qapplication.cpp:4462
#34 0x00007ffff0799d64 in QApplication::notify (this=0x66c200, receiver=0x67e600, e=0xc098f0) at kernel/qapplication.cpp:3862
#35 0x00007ffff296ac81 in KApplication::notify (this=0x66c200, receiver=0x67e600, event=0xc098f0) at /home/kde46/kdelibs/kdeui/kernel/kapplication.cpp:311</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1151189</commentid>
    <comment_count>1</comment_count>
    <who name="Dario Andres">andresbajotierra</who>
    <bug_when>2011-08-07 20:02:27 +0000</bug_when>
    <thetext>*** Bug 277006 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1387529</commentid>
    <comment_count>2</comment_count>
    <who name="Albert Astals Cid">aacid</who>
    <bug_when>2013-08-01 22:21:59 +0000</bug_when>
    <thetext>Can no longer make the panel 0 in size so no longer crashes</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>