diff --git a/src/plugins/cppeditor/cpphighlighter.cpp b/src/plugins/cppeditor/cpphighlighter.cpp
index 54050b970435c4a1576e3da50afbb55fa7e25199..61c1312df3ad05fbd14c38fca3aabbb303599318 100644
--- a/src/plugins/cppeditor/cpphighlighter.cpp
+++ b/src/plugins/cppeditor/cpphighlighter.cpp
@@ -48,8 +48,6 @@ CppHighlighter::CppHighlighter(QTextDocument *document) :
 
 void CppHighlighter::highlightBlock(const QString &text)
 {
-    QTextCharFormat emptyFormat;
-
     const int previousState = previousBlockState();
     int state = 0, initialBraceDepth = 0;
     if (previousState != -1) {
@@ -226,7 +224,7 @@ void CppHighlighter::highlightBlock(const QString &text)
         if (oldState == tokenize.state() && oldBraceDepth != braceDepth) {
             int delta = braceDepth - oldBraceDepth;
             QTextBlock block = currentBlock().next();
-            while (block.isValid()) {
+            while (block.isValid() && block.userState() != -1) {
                 TextEditDocumentLayout::changeBraceDepth(block, delta);
                 block = block.next();
             }
diff --git a/src/plugins/debugger/cdb/cdbsymbolgroupcontext.cpp b/src/plugins/debugger/cdb/cdbsymbolgroupcontext.cpp
index 2efd3672b963f8be4442a64ede88c494781d0683..feb73530ce80b86e1c0ba98662772f610b84d185 100644
--- a/src/plugins/debugger/cdb/cdbsymbolgroupcontext.cpp
+++ b/src/plugins/debugger/cdb/cdbsymbolgroupcontext.cpp
@@ -401,18 +401,33 @@ QString CdbSymbolGroupContext::symbolINameAt(unsigned long index) const
     return m_inameIndexMap.key(index);
 }
 
-// check for "0x000", "0x000 class X"
+// Return hexadecimal pointer value from a CDB pointer value
+// which look like "0x000032a" or "0x00000000`0250124a" on 64-bit systems.
+static bool inline getPointerValue(QString stringValue, quint64 *value)
+{
+    *value = 0;
+    if (!stringValue.startsWith(QLatin1String("0x")))
+        return false;
+    stringValue.remove(0, 2);
+    // Remove 64bit separator
+    if (stringValue.size() > 8 && stringValue.at(8) == QLatin1Char('`'))
+        stringValue.remove(8, 1);
+    bool ok;
+    *value = stringValue.toULongLong(&ok, 16);
+    return ok;
+}
+
+// check for "0x000", "0x000 class X" or its 64-bit equivalents.
 static inline bool isNullPointer(const WatchData &wd)
 {
     if (!isPointerType(wd.type))
         return false;
-    static const QRegExp hexNullPattern(QLatin1String("0x0+"));
-    Q_ASSERT(hexNullPattern.isValid());
-    const int blankPos = wd.value.indexOf(QLatin1Char(' '));
-    if (blankPos == -1)
-        return hexNullPattern.exactMatch(wd.value);
-    const QString addr = wd.value.mid(0, blankPos);
-    return hexNullPattern.exactMatch(addr);
+    QString stringValue = wd.value;
+    const int blankPos = stringValue.indexOf(QLatin1Char(' '));
+    if (blankPos != -1)
+        stringValue.truncate(blankPos);
+    quint64 value;
+    return getPointerValue(stringValue, &value) && value == 0u;
 }
 
 // Fix a symbol group value. It is set to the class type for
@@ -713,16 +728,11 @@ static inline bool getIntValue(CIDebugSymbolGroup *sg, int index, int *value)
 }
 
 // Get pointer value of symbol group ("0xAAB")
+// Note that this is on "00000000`0250124a" on 64bit systems.
 static inline bool getPointerValue(CIDebugSymbolGroup *sg, int index, quint64 *value)
 {
-    *value = 0;
-    QString valueS = getSymbolString(sg, &IDebugSymbolGroup2::GetSymbolValueTextWide, index);
-    if (!valueS.startsWith(QLatin1String("0x")))
-        return false;
-    valueS.remove(0, 2);
-    bool ok;
-    *value = valueS.toULongLong(&ok, 16);
-    return ok;
+    const QString stringValue = getSymbolString(sg, &IDebugSymbolGroup2::GetSymbolValueTextWide, index);
+    return getPointerValue(stringValue, value);
 }
 
 int CdbSymbolGroupContext::dumpQString(CIDebugDataSpaces *ds, WatchData *wd)
diff --git a/src/plugins/debugger/watchhandler.cpp b/src/plugins/debugger/watchhandler.cpp
index 376947429e0aa8ed17a847e94bfec311a1b0595b..90e1e9ad462826cad1d2e3e450127c3e4a3b36a3 100644
--- a/src/plugins/debugger/watchhandler.cpp
+++ b/src/plugins/debugger/watchhandler.cpp
@@ -724,8 +724,8 @@ QVariant WatchModel::data(const QModelIndex &idx, int role) const
             switch (idx.column()) {
                 case 0: return data.name;
                 case 1: return formattedValue(data,
-                    m_handler->m_individualFormats[data.iname],
-                    m_handler->m_typeFormats[data.type]);
+                    m_handler->m_individualFormats.value(data.iname, -1),
+                    m_handler->m_typeFormats.value(data.type, -1));
                 case 2:
                     if (!data.displayedType.isEmpty())
                         return data.displayedType;
diff --git a/src/plugins/texteditor/completionwidget.cpp b/src/plugins/texteditor/completionwidget.cpp
index 7cdbac8577da45a2e07f0e592366388bc788602e..bb6cf900f4e245362309ae446d3c0dce87d79c62 100644
--- a/src/plugins/texteditor/completionwidget.cpp
+++ b/src/plugins/texteditor/completionwidget.cpp
@@ -166,14 +166,16 @@ bool CompletionWidget::event(QEvent *e)
                 closeList(currentIndex());
             return true;
         case Qt::Key_Up:
-            if (currentIndex().row() == 0) {
+            if (!ke->isAutoRepeat()
+                && currentIndex().row() == 0) {
                 setCurrentIndex(model()->index(model()->rowCount()-1, 0));
                 return true;
             }
             forwardKeys = false;
             break;
         case Qt::Key_Down:
-            if (currentIndex().row() == model()->rowCount()-1) {
+            if (!ke->isAutoRepeat()
+                && currentIndex().row() == model()->rowCount()-1) {
                 setCurrentIndex(model()->index(0, 0));
                 return true;
             }
diff --git a/src/shared/qrceditor/qrceditor.ui b/src/shared/qrceditor/qrceditor.ui
index 0fe1b01b42e97966f0d786112652ad2970bb29d3..739b0d8c003e6fc472c13f6ded327054fe0b4266 100644
--- a/src/shared/qrceditor/qrceditor.ui
+++ b/src/shared/qrceditor/qrceditor.ui
@@ -11,9 +11,6 @@
    </rect>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_2">
-   <property name="spacing">
-    <number>-1</number>
-   </property>
    <property name="margin">
     <number>6</number>
    </property>
@@ -25,12 +22,6 @@
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
-     <property name="minimumSize">
-      <size>
-       <width>200</width>
-       <height>200</height>
-      </size>
-     </property>
     </widget>
    </item>
    <item>
@@ -75,53 +66,47 @@
      <property name="title">
       <string>Properties</string>
      </property>
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <layout class="QGridLayout">
-        <property name="margin">
-         <number>0</number>
+     <layout class="QFormLayout" name="formLayout">
+      <property name="sizeConstraint">
+       <enum>QLayout::SetMinAndMaxSize</enum>
+      </property>
+      <property name="fieldGrowthPolicy">
+       <enum>QFormLayout::ExpandingFieldsGrow</enum>
+      </property>
+      <item row="0" column="0">
+       <widget class="QLabel" name="aliasLabel">
+        <property name="text">
+         <string>Alias:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLineEdit" name="aliasText"/>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="prefixLabel">
+        <property name="text">
+         <string>Prefix:</string>
         </property>
-        <property name="spacing">
-         <number>6</number>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="prefixText"/>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="languageLabel">
+        <property name="text">
+         <string>Language:</string>
         </property>
-        <item row="0" column="1">
-         <widget class="QLineEdit" name="aliasText"/>
-        </item>
-        <item row="1" column="1" rowspan="2">
-         <widget class="QLineEdit" name="prefixText"/>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="prefixLabel">
-          <property name="text">
-           <string>Prefix:</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="0">
-         <widget class="QLabel" name="languageLabel">
-          <property name="text">
-           <string>Language:</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="1">
-         <widget class="QLineEdit" name="languageText"/>
-        </item>
-        <item row="0" column="0" rowspan="2">
-         <widget class="QLabel" name="aliasLabel">
-          <property name="text">
-           <string>Alias:</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLineEdit" name="languageText"/>
       </item>
      </layout>
     </widget>
    </item>
   </layout>
-  <zorder>centralWidget</zorder>
-  <zorder>groupBox</zorder>
  </widget>
  <resources/>
  <connections/>
diff --git a/src/tools/qpatch/files-to-patch-linux b/src/tools/qpatch/files-to-patch-linux
index 2cf70c97291f3560934a2dd28e9821cd7ffcae55..78ecaca240dcf7ac7c58755137ad39ac4fad6ba7 100644
--- a/src/tools/qpatch/files-to-patch-linux
+++ b/src/tools/qpatch/files-to-patch-linux
@@ -62,3 +62,4 @@ lib/pkgconfig/QtWebKit.pc
 lib/pkgconfig/QtXmlPatterns.pc
 lib/pkgconfig/QtXml.pc
 mkspecs/qconfig.pri
+.qmake.cache
diff --git a/src/tools/qtlibspatcher/qtlibspatchermain.cpp b/src/tools/qtlibspatcher/qtlibspatchermain.cpp
index bf92cb3c1a6f802875cda62a125bcbf10729915b..5eef293828a6153698cd6c43f2caadcbe0179ba6 100644
--- a/src/tools/qtlibspatcher/qtlibspatchermain.cpp
+++ b/src/tools/qtlibspatcher/qtlibspatchermain.cpp
@@ -169,7 +169,7 @@ bool patchDebugLibrariesWithQtPath(const char *baseQtPath)
         { "/bin/QtCored4.dll" },
         { "/bin/QtGuid4.dll" },
         { "/bin/QtHelpd4.dll" },
-        { "/bin/QtNetworkd4.dll" },
+        { "/bin/QtMultimediad4.dll" },
         { "/bin/QtNetworkd4.dll" },
         { "/bin/QtOpenGLd4.dll" },
         { "/bin/QtScriptd4.dll" },