diff --git a/script/setup.sh b/script/setup.sh
index 4c012a8c..e0c1a349 100755
--- a/script/setup.sh
+++ b/script/setup.sh
@@ -48,27 +48,27 @@ if [ $PLATFORM == "Windows" ]; then
 	{
 		mkdir -p build/win$1/$2/$3/platforms
 		mkdir -p build/win$1/$2/$3/imageformats
-		
+
 		local QT_DIR=${QT_WIN32_DIR}
-		
+
 		if [[ "$1" == "64" ]]
 		then
 			QT_DIR=${QT_WIN64_DIR}
 		fi
-		
+
 		local SUFFIX=""
 		if [[ "$2" == "Debug" ]]
 		then
 			SUFFIX="d"
 		fi
-		
+
 		echo -e $INFO "copy dynamic libraries for Win$1 $2 $3"
-		
+
 		if [[ "$3" == "app" ]]
 		then
 			cp -u -r setup/dynamic_libraries/win$1/$3/$2/* build/win$1/$2/$3
 		fi
-		
+
 		cp -u -r ${QT_DIR}/bin/Qt5Core$SUFFIX.dll build/win$1/$2/$3
 		cp -u -r ${QT_DIR}/bin/Qt5Gui$SUFFIX.dll build/win$1/$2/$3
 		cp -u -r ${QT_DIR}/bin/Qt5Network$SUFFIX.dll build/win$1/$2/$3
@@ -85,7 +85,7 @@ if [ $PLATFORM == "Windows" ]; then
 		cp -u -r ${QT_DIR}/plugins/imageformats/qwbmp$SUFFIX.dll build/win$1/$2/$3/imageformats
 		cp -u -r ${QT_DIR}/plugins/imageformats/qwebp$SUFFIX.dll build/win$1/$2/$3/imageformats
 	}
-	
+
 	copy_dynamic_libraries "32" "Debug" "app"
 	copy_dynamic_libraries "32" "Debug" "test"
 	copy_dynamic_libraries "32" "Release" "app"
@@ -115,7 +115,7 @@ if [ $PLATFORM == "Windows" ]; then
 	cmd //c 'mklink /d /j '$BACKSLASHED_ROOT_DIR'\build\win32\Debug\app\user '$BACKSLASHED_ROOT_DIR'\bin\app\user' &
 	cmd //c 'mklink /d /j '$BACKSLASHED_ROOT_DIR'\build\win32\Release\app\data '$BACKSLASHED_ROOT_DIR'\bin\app\data' &
 	cmd //c 'mklink /d /j '$BACKSLASHED_ROOT_DIR'\build\win32\Release\app\user '$BACKSLASHED_ROOT_DIR'\bin\app\user' &
-	
+
 	cmd //c 'mklink /d /j '$BACKSLASHED_ROOT_DIR'\build\win64\Debug\app\data '$BACKSLASHED_ROOT_DIR'\bin\app\data' &
 	cmd //c 'mklink /d /j '$BACKSLASHED_ROOT_DIR'\build\win64\Debug\app\user '$BACKSLASHED_ROOT_DIR'\bin\app\user' &
 	cmd //c 'mklink /d /j '$BACKSLASHED_ROOT_DIR'\build\win64\Release\app\data '$BACKSLASHED_ROOT_DIR'\bin\app\data' &
@@ -130,14 +130,16 @@ if [ $PLATFORM == "Linux" ] || [ $PLATFORM == "MacOS" ]; then
 	echo -e $INFO "run cmake with Debug configuration"
 	cd build/Debug && cmake -G Ninja -DCMAKE_BUILD_TYPE="Debug" ../..
 
+	cd ..
+
 	echo -e $INFO "run cmake with Release configuration"
-	cd ../Release && cmake -G Ninja -DCMAKE_BUILD_TYPE="Release" ../..
+	cd build/Release && cmake -G Ninja -DCMAKE_BUILD_TYPE="Release" ../..
 else
 	echo -e $INFO "run cmake with 32 bit configuration"
-	
+
 	cd build/win32
 	cmake -G "Visual Studio 14 2015" ../..
-	
+
 	cd ../win64
 	cmake -G "Visual Studio 14 2015 Win64" ../..
 fi
diff --git a/src/lib/component/controller/GraphController.cpp b/src/lib/component/controller/GraphController.cpp
index c74cec0c..01a2d7ae 100644
--- a/src/lib/component/controller/GraphController.cpp
+++ b/src/lib/component/controller/GraphController.cpp
@@ -631,7 +631,7 @@ std::vector<std::shared_ptr<DummyNode>> GraphController::createDummyNodeTopDown(
 	}
 
 	node->forEachChildNode(
-		[node, &result, &ancestorId, this](Node* child)
+		[&result, &ancestorId, this](Node* child)
 		{
 			DummyNode* parent = nullptr;
 			AccessKind accessKind = ACCESS_NONE;
diff --git a/src/lib/data/fulltextsearch/SuffixArray.cpp b/src/lib/data/fulltextsearch/SuffixArray.cpp
index a16924ab..33786ece 100644
--- a/src/lib/data/fulltextsearch/SuffixArray.cpp
+++ b/src/lib/data/fulltextsearch/SuffixArray.cpp
@@ -80,8 +80,9 @@ std::vector<int> SuffixArray::searchForTerm(const std::wstring& searchTerm) cons
 	std::transform(term.begin(), term.end(), term.begin(), ::tolower);
 
 	int termLength = term.length();
+	int textLength = m_text.length();
 	int l = -1;
-	int r = m_text.length();
+	int r = textLength;
 	int m;
 
 	std::vector<int> matches;
@@ -105,7 +106,7 @@ std::vector<int> SuffixArray::searchForTerm(const std::wstring& searchTerm) cons
 			{
 				matches.push_back(m_array[lower]);
 			}
-			for (int higher = m+1; higher < m_text.length() && m_lcp[higher-1] >= termLength; higher++)
+			for (int higher = m+1; higher < textLength && m_lcp[higher-1] >= termLength; higher++)
 			{
 				matches.push_back(m_array[higher]);
 			}
diff --git a/src/lib_gui/qt/network/QtUpdateChecker.cpp b/src/lib_gui/qt/network/QtUpdateChecker.cpp
index dc9c56ee..85f7a8a9 100644
--- a/src/lib_gui/qt/network/QtUpdateChecker.cpp
+++ b/src/lib_gui/qt/network/QtUpdateChecker.cpp
@@ -175,7 +175,7 @@ void QtUpdateChecker::check(bool force, std::function<void(Result)> callback)
 void QtUpdateChecker::checkUpdate()
 {
 	m_onQtThread(
-		[this]()
+		[]()
 		{
 			check(false, [](Result){});
 		}
diff --git a/src/lib_gui/qt/view/graphElements/QtGraphNodeQualifier.cpp b/src/lib_gui/qt/view/graphElements/QtGraphNodeQualifier.cpp
index bd1180be..3b963e35 100644
--- a/src/lib_gui/qt/view/graphElements/QtGraphNodeQualifier.cpp
+++ b/src/lib_gui/qt/view/graphElements/QtGraphNodeQualifier.cpp
@@ -74,6 +74,8 @@ bool QtGraphNodeQualifier::setPosition(const Vec2i& pos)
 
 void QtGraphNodeQualifier::onClick()
 {
+	hide();
+
 	MessageActivateNodes msg;
 	msg.addNode(0, m_qualifierName);
 	msg.dispatch();
diff --git a/src/lib_gui/qt/window/project_wizzard/QtProjectWizzard.cpp b/src/lib_gui/qt/window/project_wizzard/QtProjectWizzard.cpp
index 4d754db9..c5724b10 100644
--- a/src/lib_gui/qt/window/project_wizzard/QtProjectWizzard.cpp
+++ b/src/lib_gui/qt/window/project_wizzard/QtProjectWizzard.cpp
@@ -647,7 +647,7 @@ void QtProjectWizzard::newSourceGroup()
 	}
 
 	QtProjectWizzardWindow* window = createWindowWithContent(
-		[this](QtProjectWizzardWindow* window)
+		[](QtProjectWizzardWindow* window)
 		{
 			window->setPreferredSize(QSize(570, 380));
 			return new QtProjectWizzardContentSelect(window);