diff --git a/doc/qtcreator/images/creator-qbs-build-clean.png b/doc/qtcreator/images/creator-qbs-build-clean.png
index 1ced6632727..5a4d859a827 100644
Binary files a/doc/qtcreator/images/creator-qbs-build-clean.png and b/doc/qtcreator/images/creator-qbs-build-clean.png differ
diff --git a/doc/qtcreator/images/qtcreator-build-steps-custom.png b/doc/qtcreator/images/qtcreator-build-steps-custom.png
index edea702bcac..45dcbdffeb9 100644
Binary files a/doc/qtcreator/images/qtcreator-build-steps-custom.png and b/doc/qtcreator/images/qtcreator-build-steps-custom.png differ
diff --git a/doc/qtcreator/images/qtcreator-clean-steps.png b/doc/qtcreator/images/qtcreator-clean-steps.png
index 6d2ad4f0cc8..28086d10d46 100644
Binary files a/doc/qtcreator/images/qtcreator-clean-steps.png and b/doc/qtcreator/images/qtcreator-clean-steps.png differ
diff --git a/doc/qtcreator/src/projects/creator-only/creator-projects-settings-build.qdoc b/doc/qtcreator/src/projects/creator-only/creator-projects-settings-build.qdoc
index 142671563a4..c898b337ee2 100644
--- a/doc/qtcreator/src/projects/creator-only/creator-projects-settings-build.qdoc
+++ b/doc/qtcreator/src/projects/creator-only/creator-projects-settings-build.qdoc
@@ -47,10 +47,16 @@
     build that is delivered with separate debug information. It is best suited
     for analyzing applications.
 
+    \section1 Managing Build Configurations
+
     You specify build settings in the \uicontrol Projects mode.
     To add a new build configuration, click \uicontrol Add and select the type of
     configuration you would like to add. You can add as many build
-    configurations as you need.
+    configurations as you need. You can also select \uicontrol Clone to
+    add a build configuration that is based on the currently selected one.
+
+    Select \uicontrol Rename to give the currently selected build configuration
+    a new name.
 
     To delete the build configuration currently selected, click \uicontrol Remove.
 
diff --git a/src/plugins/android/androidbuildapkstep.cpp b/src/plugins/android/androidbuildapkstep.cpp
index 04df90943c9..3112d22ae59 100644
--- a/src/plugins/android/androidbuildapkstep.cpp
+++ b/src/plugins/android/androidbuildapkstep.cpp
@@ -155,7 +155,8 @@ bool AndroidBuildApkStep::init()
         return false;
 
     const QVersionNumber sdkToolsVersion = AndroidConfigurations::currentConfig().sdkToolsVersion();
-    if (sdkToolsVersion >= gradleScriptRevokedSdkVersion) {
+    if (sdkToolsVersion >= gradleScriptRevokedSdkVersion
+        || AndroidConfigurations::currentConfig().isCmdlineSdkToolsInstalled()) {
         if (!version->sourcePath().pathAppended("src/3rdparty/gradle").exists()) {
             emit addOutput(tr("The installed SDK tools version (%1) does not include Gradle "
                               "scripts. The minimum Qt version required for Gradle build to work "
diff --git a/src/plugins/android/androidconfigurations.cpp b/src/plugins/android/androidconfigurations.cpp
index c753e43bf79..ea899697d56 100644
--- a/src/plugins/android/androidconfigurations.cpp
+++ b/src/plugins/android/androidconfigurations.cpp
@@ -428,6 +428,15 @@ QString AndroidConfig::apiLevelNameFor(const SdkPlatform *platform)
                 QString("android-%1").arg(platform->apiLevel()) : "";
 }
 
+bool AndroidConfig::isCmdlineSdkToolsInstalled() const
+{
+    QString toolPath("cmdline-tools/latest/bin/sdkmanager");
+    if (HostOsInfo::isWindowsHost())
+        toolPath += ANDROID_BAT_SUFFIX;
+
+    return m_sdkLocation.pathAppended(toolPath).exists();
+}
+
 FilePath AndroidConfig::adbToolPath() const
 {
     return m_sdkLocation / "platform-tools/adb" QTC_HOST_EXE_SUFFIX;
@@ -449,25 +458,43 @@ FilePath AndroidConfig::androidToolPath() const
 FilePath AndroidConfig::emulatorToolPath() const
 {
     QString relativePath = "emulator/emulator";
-    if (sdkToolsVersion() < QVersionNumber(25, 3, 0))
+    if (sdkToolsVersion() < QVersionNumber(25, 3, 0) && !isCmdlineSdkToolsInstalled())
         relativePath = "tools/emulator";
     return m_sdkLocation / (relativePath + QTC_HOST_EXE_SUFFIX);
 }
 
 FilePath AndroidConfig::sdkManagerToolPath() const
 {
-    QString toolPath = "tools/bin/sdkmanager";
-    if (HostOsInfo::isWindowsHost())
-        toolPath += ANDROID_BAT_SUFFIX;
-    return m_sdkLocation / toolPath;
+    QStringList sdkmanagerPaths = {"cmdline-tools/latest/bin/sdkmanager",
+                                   "tools/bin/sdkmanager"};
+
+    for (QString &toolPath : sdkmanagerPaths) {
+        if (HostOsInfo::isWindowsHost())
+            toolPath += ANDROID_BAT_SUFFIX;
+
+        const FilePath sdkmanagerPath = m_sdkLocation / toolPath;
+        if (sdkmanagerPath.exists())
+            return sdkmanagerPath;
+    }
+
+    return FilePath();
 }
 
 FilePath AndroidConfig::avdManagerToolPath() const
 {
-    QString toolPath = "tools/bin/avdmanager";
-    if (HostOsInfo::isWindowsHost())
-        toolPath += ANDROID_BAT_SUFFIX;
-    return m_sdkLocation / toolPath;
+    QStringList sdkmanagerPaths = {"cmdline-tools/latest/bin/avdmanager",
+                                   "tools/bin/avdmanager"};
+
+    for (QString &toolPath : sdkmanagerPaths) {
+        if (HostOsInfo::isWindowsHost())
+            toolPath += ANDROID_BAT_SUFFIX;
+
+        const FilePath sdkmanagerPath = m_sdkLocation / toolPath;
+        if (sdkmanagerPath.exists())
+            return sdkmanagerPath;
+    }
+
+    return FilePath();
 }
 
 FilePath AndroidConfig::aaptToolPath() const
@@ -812,7 +839,7 @@ QStringList AndroidConfig::getAbis(const FilePath &adbToolPath, const QString &d
 bool AndroidConfig::useNativeUiTools() const
 {
     const QVersionNumber version = sdkToolsVersion();
-    return !version.isNull() && version <= QVersionNumber(25, 3 ,0);
+    return !version.isNull() && version <= QVersionNumber(25, 3, 0) && !isCmdlineSdkToolsInstalled();
 }
 
 bool AndroidConfig::isValidNdk(const QString &ndkLocation) const
@@ -849,7 +876,11 @@ QVersionNumber AndroidConfig::sdkToolsVersion() const
 {
     QVersionNumber version;
     if (m_sdkLocation.exists()) {
-        const FilePath sdkToolsPropertiesPath = m_sdkLocation / "tools/source.properties";
+        FilePath sdkToolsPropertiesPath;
+        if (isCmdlineSdkToolsInstalled())
+            sdkToolsPropertiesPath = m_sdkLocation / "cmdline-tools/latest/source.properties";
+        else
+            sdkToolsPropertiesPath = m_sdkLocation / "tools/source.properties";
         QSettings settings(sdkToolsPropertiesPath.toString(), QSettings::IniFormat);
         auto versionStr = settings.value(sdkToolsVersionKey).toString();
         version = QVersionNumber::fromString(versionStr);
@@ -867,7 +898,6 @@ QVersionNumber AndroidConfig::buildToolsVersion() const
     return maxVersion;
 }
 
-
 QStringList AndroidConfig::sdkManagerToolArgs() const
 {
     return m_sdkManagerToolArgs;
diff --git a/src/plugins/android/androidconfigurations.h b/src/plugins/android/androidconfigurations.h
index 4268afa73be..93a037cd0a5 100644
--- a/src/plugins/android/androidconfigurations.h
+++ b/src/plugins/android/androidconfigurations.h
@@ -185,6 +185,7 @@ public:
     bool isConnected(const QString &serialNumber) const;
 
     bool useNativeUiTools() const;
+    bool isCmdlineSdkToolsInstalled() const;
 
     bool sdkFullyConfigured() const { return m_sdkFullyConfigured; }
     void setSdkFullyConfigured(bool allEssentialsInstalled) { m_sdkFullyConfigured = allEssentialsInstalled; }
diff --git a/src/plugins/android/androidsdkmanager.cpp b/src/plugins/android/androidsdkmanager.cpp
index e3ea6860890..3b58d81ad20 100644
--- a/src/plugins/android/androidsdkmanager.cpp
+++ b/src/plugins/android/androidsdkmanager.cpp
@@ -1,4 +1,4 @@
-/****************************************************************************
+/****************************************************************************
 **
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
@@ -277,6 +277,7 @@ public:
         EmulatorToolsMarker         = 0x400,
         NdkMarker                   = 0x800,
         ExtrasMarker                = 0x1000,
+        CmdlineSdkToolsMarker       = 0x2000,
         SectionMarkers = InstalledPackagesMarker | AvailablePackagesMarkers | AvailableUpdatesMarker
     };
 
@@ -313,6 +314,7 @@ const std::map<SdkManagerOutputParser::MarkerTag, const char *> markerTags {
     {SdkManagerOutputParser::MarkerTag::SystemImageMarker,          "system-images"},
     {SdkManagerOutputParser::MarkerTag::BuildToolsMarker,           "build-tools"},
     {SdkManagerOutputParser::MarkerTag::SdkToolsMarker,             "tools"},
+    {SdkManagerOutputParser::MarkerTag::CmdlineSdkToolsMarker,      "cmdline-tools"},
     {SdkManagerOutputParser::MarkerTag::PlatformToolsMarker,        "platform-tools"},
     {SdkManagerOutputParser::MarkerTag::EmulatorToolsMarker,        "emulator"},
     {SdkManagerOutputParser::MarkerTag::NdkMarker,                  "ndk"},
@@ -597,6 +599,10 @@ void SdkManagerOutputParser::parsePackageData(MarkerTag packageMarker, const QSt
         createPackage(&SdkManagerOutputParser::parseSdkToolsPackage);
         break;
 
+    case MarkerTag::CmdlineSdkToolsMarker:
+        createPackage(&SdkManagerOutputParser::parseSdkToolsPackage);
+        break;
+
     case MarkerTag::PlatformToolsMarker:
         createPackage(&SdkManagerOutputParser::parsePlatformToolsPackage);
         break;
@@ -882,7 +888,7 @@ void AndroidSdkManagerPrivate::reloadSdkPackages()
         return;
     }
 
-    if (m_config.sdkToolsVersion() < sdkManagerIntroVersion) {
+    if (m_config.sdkToolsVersion() < sdkManagerIntroVersion && !m_config.isCmdlineSdkToolsInstalled()) {
         // Old Sdk tools.
         m_packageListingSuccessful = true;
         AndroidToolManager toolManager(m_config);
diff --git a/src/plugins/android/androidsettingswidget.cpp b/src/plugins/android/androidsettingswidget.cpp
index 7f27b2544fb..bfdfb3360bb 100644
--- a/src/plugins/android/androidsettingswidget.cpp
+++ b/src/plugins/android/androidsettingswidget.cpp
@@ -59,6 +59,7 @@
 #include <QFileDialog>
 #include <QFutureWatcher>
 #include <QList>
+#include <QLoggingCategory>
 #include <QMessageBox>
 #include <QModelIndex>
 #include <QSettings>
@@ -69,6 +70,10 @@
 
 #include <memory>
 
+namespace {
+static Q_LOGGING_CATEGORY(androidsettingswidget, "qtc.android.androidsettingswidget", QtWarningMsg);
+}
+
 namespace Android {
 namespace Internal {
 
@@ -739,6 +744,10 @@ void AndroidSettingsWidget::onSdkPathChanged()
 {
     auto sdkPath = Utils::FilePath::fromUserInput(m_ui->SDKLocationPathChooser->rawPath());
     m_androidConfig.setSdkLocation(sdkPath);
+    Utils::FilePath currentOpenSslPath = m_androidConfig.openSslLocation();
+    if (currentOpenSslPath.isEmpty() || !currentOpenSslPath.exists())
+        currentOpenSslPath = sdkPath.pathAppended("android_openssl");
+    m_ui->openSslPathChooser->setFileName(currentOpenSslPath);
     // Package reload will trigger validateSdk.
     m_sdkManager->reloadPackages();
 }
@@ -820,8 +829,12 @@ void AndroidSettingsWidget::downloadOpenSslRepo(const bool silent)
 
     const QString openSslRepo("https://github.com/KDAB/android_openssl.git");
     Utils::QtcProcess *gitCloner = new Utils::QtcProcess(this);
-    gitCloner->setCommand(Utils::CommandLine("git", {"clone", "--depth=1", openSslRepo, openSslPath.fileName()}));
-    gitCloner->setWorkingDirectory(openSslPath.parentDir().toString());
+    Utils::CommandLine gitCloneCommand("git",
+                            {"clone", "--depth=1", openSslRepo, openSslPath.toString()});
+    gitCloner->setCommand(gitCloneCommand);
+
+    qCDebug(androidsettingswidget) << "Cloning OpenSSL repo: " <<
+                                      gitCloneCommand.toUserOutput();
 
     QDir openSslDir(openSslPath.toString());
     if (openSslDir.exists()) {
diff --git a/src/plugins/qmldesigner/designercore/model/modelnode.cpp b/src/plugins/qmldesigner/designercore/model/modelnode.cpp
index e8283c4b4c6..61d0f93cf56 100644
--- a/src/plugins/qmldesigner/designercore/model/modelnode.cpp
+++ b/src/plugins/qmldesigner/designercore/model/modelnode.cpp
@@ -944,6 +944,9 @@ bool ModelNode::hasNodeListProperty(const PropertyName &name) const
 
 static bool recursiveAncestor(const ModelNode &possibleAncestor, const ModelNode &node)
 {
+    if (!node.isValid())
+        return false;
+
     if (node.hasParentProperty()) {
         if (node.parentProperty().parentModelNode() == possibleAncestor)
            return true;
diff --git a/src/plugins/qmldesigner/designercore/model/qmlvisualnode.cpp b/src/plugins/qmldesigner/designercore/model/qmlvisualnode.cpp
index ab9acc25e8c..9fa5ef8e42d 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlvisualnode.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlvisualnode.cpp
@@ -327,17 +327,23 @@ NodeListProperty QmlVisualNode::findSceneNodeProperty(AbstractView *view, qint32
 
 bool QmlVisualNode::isFlowTransition(const ModelNode &node)
 {
-    return node.metaInfo().isValid() && node.metaInfo().isSubclassOf("FlowView.FlowTransition");
+    return node.isValid()
+            && node.metaInfo().isValid()
+            && node.metaInfo().isSubclassOf("FlowView.FlowTransition");
 }
 
 bool QmlVisualNode::isFlowDecision(const ModelNode &node)
 {
-    return node.metaInfo().isValid() && node.metaInfo().isSubclassOf("FlowView.FlowDecision");
+    return node.isValid()
+            && node.metaInfo().isValid()
+            && node.metaInfo().isSubclassOf("FlowView.FlowDecision");
 }
 
 bool QmlVisualNode::isFlowWildcard(const ModelNode &node)
 {
-    return node.metaInfo().isValid() && node.metaInfo().isSubclassOf("FlowView.FlowWildcard");
+    return node.isValid()
+            && node.metaInfo().isValid()
+            && node.metaInfo().isSubclassOf("FlowView.FlowWildcard");
 }
 
 bool QmlVisualNode::isFlowTransition() const
diff --git a/src/plugins/qtsupport/qtoptionspage.cpp b/src/plugins/qtsupport/qtoptionspage.cpp
index 00dc64af5fd..127039a55ab 100644
--- a/src/plugins/qtsupport/qtoptionspage.cpp
+++ b/src/plugins/qtsupport/qtoptionspage.cpp
@@ -796,6 +796,12 @@ static QString settingsFile(const QString &baseDir)
            + Core::Constants::IDE_CASED_ID + ".ini";
 }
 
+static QString qtVersionsFile(const QString &baseDir)
+{
+    return baseDir + (baseDir.isEmpty() ? "" : "/") + Core::Constants::IDE_SETTINGSVARIANT_STR + '/'
+           + Core::Constants::IDE_ID + '/' + "qtversion.xml";
+}
+
 static Utils::optional<QString> currentlyLinkedQtDir(bool *hasInstallSettings)
 {
     const QString installSettingsFilePath = settingsFile(Core::ICore::resourcePath());
@@ -883,7 +889,18 @@ void QtOptionsPageWidget::apply()
 const QStringList kSubdirsToCheck = {"",
                                      "Qt Creator.app/Contents/Resources",
                                      "Contents/Resources",
-                                     "Tools/QtCreator/share/qtcreator"};
+                                     "Tools/QtCreator/share/qtcreator",
+                                     "share/qtcreator"};
+
+static QStringList settingsFilesToCheck()
+{
+    return Utils::transform(kSubdirsToCheck, [](const QString &dir) { return settingsFile(dir); });
+}
+
+static QStringList qtversionFilesToCheck()
+{
+    return Utils::transform(kSubdirsToCheck, [](const QString &dir) { return qtVersionsFile(dir); });
+}
 
 static Utils::optional<QString> settingsDirForQtDir(const QString &qtDir)
 {
@@ -891,7 +908,7 @@ static Utils::optional<QString> settingsDirForQtDir(const QString &qtDir)
         return QString(qtDir + '/' + dir);
     });
     const QString validDir = Utils::findOrDefault(dirsToCheck, [](const QString &dir) {
-        return QFile::exists(settingsFile(dir));
+        return QFile::exists(settingsFile(dir)) || QFile::exists(qtVersionsFile(dir));
     });
     if (!validDir.isEmpty())
         return validDir;
@@ -903,15 +920,11 @@ static bool validateQtInstallDir(FancyLineEdit *input, QString *errorString)
     const QString qtDir = input->text();
     if (!settingsDirForQtDir(qtDir)) {
         if (errorString) {
-            const QStringList filesToCheck = Utils::transform(kSubdirsToCheck,
-                                                              [](const QString &dir) {
-                                                                  return settingsFile(dir);
-                                                              });
+            const QStringList filesToCheck = settingsFilesToCheck() + qtversionFilesToCheck();
             *errorString = "<html><body>" + QtOptionsPageWidget::tr(
                                "Qt installation information was not found in \"%1\". "
                                "Choose a directory that contains one of the files %2")
-                               .arg(qtDir, "<pre>" + filesToCheck.join('\n') + "</pre>")
-                           + "</body></html>";
+                               .arg(qtDir, "<pre>" + filesToCheck.join('\n') + "</pre>");
         }
         return false;
     }