diff --git a/src/config/configurepagefilesystemcolors.ui b/src/config/configurepagefilesystemcolors.ui
index 0491469..850fbb2 100644
--- a/src/config/configurepagefilesystemcolors.ui
+++ b/src/config/configurepagefilesystemcolors.ui
@@ -648,6 +648,22 @@
       <item row="7" column="4">
        <widget class="KColorButton" name="kcfg_fileSystemColorCode25"/>
       </item>
+      <item row="7" column="6">
+       <widget class="QLabel" name="textLabel_30">
+        <property name="text">
+         <string>udf:</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="wordWrap">
+         <bool>false</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="7" column="7">
+       <widget class="KColorButton" name="kcfg_fileSystemColorCode26"/>
+      </item>
      </layout>
     </widget>
    </item>
diff --git a/src/gui/createvolumegroupdialog.cpp b/src/gui/createvolumegroupdialog.cpp
index e9b5294..815d88d 100644
--- a/src/gui/createvolumegroupdialog.cpp
+++ b/src/gui/createvolumegroupdialog.cpp
@@ -30,7 +30,7 @@
 #include <KLocalizedString>
 #include <KSharedConfig>
 
-CreateVolumeGroupDialog::CreateVolumeGroupDialog(QWidget* parent, QString& vgName, std::vector<const Partition*>& partList, qint32& peSize, QList<Device*> devices)
+CreateVolumeGroupDialog::CreateVolumeGroupDialog(QWidget* parent, QString& vgName, QVector<const Partition*>& partList, qint32& peSize, QList<Device*> devices)
     : VolumeGroupDialog(parent, vgName, partList)
     , m_PESize(peSize)
     , m_Devices(devices)
@@ -66,7 +66,7 @@ void  CreateVolumeGroupDialog::accept()
     QString& tname = targetName();
     tname = dialogWidget().vgName().text();
 
-    targetPVList().insert(targetPVList().end(), dialogWidget().listPV().checkedItems().begin(), dialogWidget().listPV().checkedItems().end());
+    targetPVList().append(dialogWidget().listPV().checkedItems());
 
     qint32& pesize = peSize();
     pesize = dialogWidget().spinPESize().value();
diff --git a/src/gui/createvolumegroupdialog.h b/src/gui/createvolumegroupdialog.h
index 495aac0..6186771 100644
--- a/src/gui/createvolumegroupdialog.h
+++ b/src/gui/createvolumegroupdialog.h
@@ -31,7 +31,7 @@ class CreateVolumeGroupDialog : public VolumeGroupDialog
     Q_DISABLE_COPY(CreateVolumeGroupDialog)
 
 public:
-    CreateVolumeGroupDialog(QWidget* parent, QString& vgName, std::vector<const Partition*>& pvList, qint32& peSize, QList<Device*> devices);
+    CreateVolumeGroupDialog(QWidget* parent, QString& vgName, QVector<const Partition*>& pvList, qint32& peSize, QList<Device*> devices);
 
 protected:
     void accept() override;
diff --git a/src/gui/listphysicalvolumes.cpp b/src/gui/listphysicalvolumes.cpp
index 57a6e61..8b4d8bb 100644
--- a/src/gui/listphysicalvolumes.cpp
+++ b/src/gui/listphysicalvolumes.cpp
@@ -35,9 +35,9 @@ void ListPhysicalVolumes::addPartition(const Partition& p, bool checked)
     listPhysicalVolumes().addItem(item);
 }
 
-std::vector<const Partition *> ListPhysicalVolumes::checkedItems()
+QVector<const Partition *> ListPhysicalVolumes::checkedItems()
 {
-    std::vector<const Partition *> partitionList;
+    QVector<const Partition *> partitionList;
     for (int i = 0; i < listPhysicalVolumes().count(); i++) {
         ListPhysicalVolumeWidgetItem* item = dynamic_cast<ListPhysicalVolumeWidgetItem*>(listPhysicalVolumes().item(i));
         if(item && item->checkState() == Qt::Checked)
diff --git a/src/gui/listphysicalvolumes.h b/src/gui/listphysicalvolumes.h
index 96c6905..a97466d 100644
--- a/src/gui/listphysicalvolumes.h
+++ b/src/gui/listphysicalvolumes.h
@@ -23,7 +23,7 @@
 
 #include <core/partition.h>
 
-#include <vector>
+#include <QVector>
 
 #include <QWidget>
 
@@ -50,7 +50,7 @@ public:
 
     void addPartition(const Partition& p, bool checked);
 
-    std::vector<const Partition *> checkedItems();
+    QVector<const Partition *> checkedItems();
 
     QListWidget& listPhysicalVolumes() {
         Q_ASSERT(m_ListPhysicalVolumes);
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
index 8336c98..f14373b 100644
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -1046,7 +1046,7 @@ void MainWindow::onImportPartitionTable()
                 return;
             }
 
-            FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(fsName), firstSector, lastSector);
+            FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(fsName), firstSector, lastSector, device.logicalSize());
 
             if (fs == nullptr) {
                 KMessageBox::error(this, xi18nc("@info the partition is NOT a device path, just a number", "Could not create file system \"%1\" for partition %2 (line %3).", fsName, num, lineNo), xi18nc("@title:window", "Error While Importing Partition Table"));
@@ -1101,12 +1101,12 @@ void MainWindow::onExportPartitionTable()
 void MainWindow::onCreateNewVolumeGroup()
 {
     QString vgName;
-    std::vector<const Partition*> pvList;
+    QVector<const Partition*> pvList;
     qint32 peSize = 4;
     // *NOTE*: vgName & pvList will be modified and validated by the dialog
     QPointer<CreateVolumeGroupDialog> dlg = new CreateVolumeGroupDialog(this, vgName, pvList, peSize, operationStack().previewDevices());
     if (dlg->exec() == QDialog::Accepted)
-        operationStack().push(new CreateVolumeGroupOperation(vgName, QList<const Partition*>::fromVector(QVector<const Partition*>::fromStdVector(pvList)), peSize));
+        operationStack().push(new CreateVolumeGroupOperation(vgName, pvList, peSize));
 
     delete dlg;
 }
@@ -1116,12 +1116,12 @@ void MainWindow::onResizeVolumeGroup()
     if (pmWidget().selectedDevice()->type() == Device::LVM_Device) {
         LvmDevice* d = dynamic_cast<LvmDevice*>(pmWidget().selectedDevice());
 
-        std::vector<const Partition*> pvList;
+        QVector<const Partition*> pvList;
         // *NOTE*: pvList will be modified and validated by the dialog
 
         QPointer<ResizeVolumeGroupDialog> dlg = new ResizeVolumeGroupDialog(this, d, pvList);
         if (dlg->exec() == QDialog::Accepted)
-            operationStack().push(new ResizeVolumeGroupOperation(*d, QList<const Partition*>::fromVector(QVector<const Partition*>::fromStdVector(pvList))));
+            operationStack().push(new ResizeVolumeGroupOperation(*d, pvList));
 
         delete dlg;
     }
diff --git a/src/gui/newdialog.cpp b/src/gui/newdialog.cpp
index 85b93e4..d7b67c7 100644
--- a/src/gui/newdialog.cpp
+++ b/src/gui/newdialog.cpp
@@ -157,7 +157,8 @@ void NewDialog::accept()
         partition().deleteFileSystem();
         partition().setFileSystem(FileSystemFactory::create(FileSystem::Extended,
                                                             partition().firstSector(),
-                                                            partition().lastSector()));
+                                                            partition().lastSector(),
+                                                            partition().sectorSize()));
     }
     else if (partition().roles().has(PartitionRole::Luks)) {
         FileSystem::Type innerFsType = partition().fileSystem().type();
@@ -165,7 +166,8 @@ void NewDialog::accept()
         FS::luks* luksFs = dynamic_cast< FS::luks* >(
                                FileSystemFactory::create(FileSystem::Luks,
                                                          partition().firstSector(),
-                                                         partition().lastSector()));
+                                                         partition().lastSector(),
+                                                         partition().sectorSize()));
         luksFs->createInnerFileSystem(innerFsType);
         luksFs->setPassphrase(dialogWidget().editPassphrase().password());
         partition().setFileSystem(luksFs);
@@ -215,7 +217,7 @@ void NewDialog::onRoleChanged(bool)
 void NewDialog::updateFileSystem(FileSystem::Type t)
 {
     partition().deleteFileSystem();
-    partition().setFileSystem(FileSystemFactory::create(t, partition().firstSector(), partition().lastSector()));
+    partition().setFileSystem(FileSystemFactory::create(t, partition().firstSector(), partition().lastSector(), partition().sectorSize()));
 }
 
 void NewDialog::onFilesystemChanged(int idx)
@@ -225,8 +227,9 @@ void NewDialog::onFilesystemChanged(int idx)
     setupConstraints();
     updateOkButtonStatus();
 
-    const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText()), -1, -1, -1, QString());
+    const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText()), -1, -1, -1, -1, QString());
     dialogWidget().m_EditLabel->setMaxLength(fs->maxLabelLength());
+    dialogWidget().m_EditLabel->setValidator(fs->labelValidator(dialogWidget().m_EditLabel));
 
     updateSpinCapacity(partition().length());
     dialogWidget().partResizerWidget().update();
@@ -272,7 +275,10 @@ void NewDialog::onLVNameChanged(const QString& newName)
 void NewDialog::updateHideAndShow()
 {
     // this is mostly copy'n'pasted from PartPropsDialog::updateHideAndShow()
-    if (partition().roles().has(PartitionRole::Extended) || partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone) {
+    if (partition().roles().has(PartitionRole::Extended) ||
+       (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone &&
+        partition().fileSystem().supportCreateWithLabel() == FileSystem::cmdSupportNone) )
+    {
         dialogWidget().label().setReadOnly(true);
         dialogWidget().noSetLabel().setVisible(true);
         dialogWidget().noSetLabel().setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
diff --git a/src/gui/partpropsdialog.cpp b/src/gui/partpropsdialog.cpp
index a880034..e266adb 100644
--- a/src/gui/partpropsdialog.cpp
+++ b/src/gui/partpropsdialog.cpp
@@ -187,7 +187,7 @@ void PartPropsDialog::setupFlagsList()
 void PartPropsDialog::updateHideAndShow()
 {
     // create a temporary fs for some checks
-    const FileSystem* fs = FileSystemFactory::create(newFileSystemType(), -1, -1, -1, QString());
+    const FileSystem* fs = FileSystemFactory::create(newFileSystemType(), -1, -1, -1, -1, QString());
 
     if (fs == nullptr || fs->supportSetLabel() == FileSystem::cmdSupportNone) {
         dialogWidget().label().setReadOnly(true);
@@ -317,13 +317,14 @@ void PartPropsDialog::setupFileSystemComboBox()
 
     dialogWidget().fileSystem().setCurrentIndex(dialogWidget().fileSystem().findText(selected));
 
-    const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().fileSystem().currentText()), -1, -1, -1, QString());
+    const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().fileSystem().currentText()), -1, -1, -1, -1, QString());
     dialogWidget().m_EditLabel->setMaxLength(fs->maxLabelLength());
+    dialogWidget().m_EditLabel->setValidator(fs->labelValidator(dialogWidget().m_EditLabel));
 }
 
 void PartPropsDialog::updatePartitionFileSystem()
 {
-    FileSystem* fs = FileSystemFactory::create(newFileSystemType(), partition().firstSector(), partition().lastSector());
+    FileSystem* fs = FileSystemFactory::create(newFileSystemType(), partition().firstSector(), partition().lastSector(), partition().sectorSize());
     partition().deleteFileSystem();
     partition().setFileSystem(fs);
     dialogWidget().partWidget().update();
@@ -342,8 +343,9 @@ void PartPropsDialog::onFilesystemChanged(int)
         setWarnFileSystemChange();
         updatePartitionFileSystem();
 
-        const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().fileSystem().currentText()), -1, -1, -1, QString());
+        const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().fileSystem().currentText()), -1, -1, -1, -1, QString());
         dialogWidget().m_EditLabel->setMaxLength(fs->maxLabelLength());
+        dialogWidget().m_EditLabel->setValidator(fs->labelValidator(dialogWidget().m_EditLabel));
     } else {
         dialogWidget().fileSystem().disconnect(this);
         setupFileSystemComboBox();
diff --git a/src/gui/partpropsdialog.h b/src/gui/partpropsdialog.h
index c6a2e22..862264f 100644
--- a/src/gui/partpropsdialog.h
+++ b/src/gui/partpropsdialog.h
@@ -128,7 +128,6 @@ private:
     QPushButton* okButton;
     QPushButton* cancelButton;
     QVBoxLayout *mainLayout;
-
 };
 
 #endif
diff --git a/src/gui/resizevolumegroupdialog.cpp b/src/gui/resizevolumegroupdialog.cpp
index 1f6662b..7326c13 100644
--- a/src/gui/resizevolumegroupdialog.cpp
+++ b/src/gui/resizevolumegroupdialog.cpp
@@ -35,7 +35,7 @@
     @param parent pointer to the parent widget
     @param d the Device to show properties for
 */
-ResizeVolumeGroupDialog::ResizeVolumeGroupDialog(QWidget* parent, VolumeManagerDevice* d, std::vector<const Partition*>& partList)
+ResizeVolumeGroupDialog::ResizeVolumeGroupDialog(QWidget* parent, VolumeManagerDevice* d, QVector<const Partition*>& partList)
     : VolumeGroupDialog(parent, d->name(), partList)
     , m_Device(d)
 {
@@ -83,6 +83,6 @@ void ResizeVolumeGroupDialog::setupConstraints()
 
 void ResizeVolumeGroupDialog::accept()
 {
-    targetPVList().insert(targetPVList().end(), dialogWidget().listPV().checkedItems().begin(), dialogWidget().listPV().checkedItems().end());
+    targetPVList().append(dialogWidget().listPV().checkedItems());
     QDialog::accept();
 }
diff --git a/src/gui/resizevolumegroupdialog.h b/src/gui/resizevolumegroupdialog.h
index cb01ba7..15e0a3f 100644
--- a/src/gui/resizevolumegroupdialog.h
+++ b/src/gui/resizevolumegroupdialog.h
@@ -31,7 +31,7 @@ class ResizeVolumeGroupDialog : public VolumeGroupDialog
     Q_DISABLE_COPY(ResizeVolumeGroupDialog)
 
 public:
-    ResizeVolumeGroupDialog(QWidget* parent, VolumeManagerDevice *d, std::vector<const Partition*>& partList);
+    ResizeVolumeGroupDialog(QWidget* parent, VolumeManagerDevice *d, QVector<const Partition*>& partList);
 
 protected:
     void accept() override;
diff --git a/src/gui/sizedialogbase.cpp b/src/gui/sizedialogbase.cpp
index 066555e..c4c02b0 100644
--- a/src/gui/sizedialogbase.cpp
+++ b/src/gui/sizedialogbase.cpp
@@ -32,6 +32,8 @@
 
 #include <util/capacity.h>
 
+#include <algorithm>
+
 #include <KLocalizedString>
 
 #include <QFrame>
@@ -234,7 +236,7 @@ void SizeDialogBase::onSpinCapacityChanged(double newCapacity)
         }
     }
 
-    tmp = qMin(delta, partition().firstSector() - minimumFirstSector());
+    tmp = std::min(delta, partition().firstSector() - minimumFirstSector());
     delta -= tmp;
 
     if (tmp != 0) {
diff --git a/src/gui/volumegroupdialog.cpp b/src/gui/volumegroupdialog.cpp
index 7f8d72b..b5edf84 100644
--- a/src/gui/volumegroupdialog.cpp
+++ b/src/gui/volumegroupdialog.cpp
@@ -31,13 +31,14 @@
 #include <KSharedConfig>
 
 #include <QListWidgetItem>
+#include <QRegularExpressionValidator>
 
 /** Creates a new VolumeGroupDialog
     @param parent pointer to the parent widget
     @param vgName Volume Group name
     @param pvList List of LVM Physical Volumes used to create Volume Group
 */
-VolumeGroupDialog::VolumeGroupDialog(QWidget* parent, QString& vgName, std::vector<const Partition*>& pvList) :
+VolumeGroupDialog::VolumeGroupDialog(QWidget* parent, QString& vgName, QVector<const Partition*>& pvList) :
     QDialog(parent),
     m_DialogWidget(new VolumeGroupWidget(this)),
     m_TargetName(vgName),
@@ -74,8 +75,8 @@ VolumeGroupDialog::~VolumeGroupDialog()
 
 void VolumeGroupDialog::setupDialog()
 {
-    QRegExp re(QStringLiteral("[\\w-.+]+"));
-    QRegExpValidator *validator = new QRegExpValidator(re, this);
+    QRegularExpression re(QStringLiteral("[\\w-.+]+"));
+    QRegularExpressionValidator *validator = new QRegularExpressionValidator(re, this);
     dialogWidget().vgName().setValidator(validator);
     dialogWidget().vgName().setText(targetName());
 
@@ -131,7 +132,7 @@ void VolumeGroupDialog::updateSectorInfos()
 
 void VolumeGroupDialog::updateSizeInfos()
 {
-    const std::vector<const Partition *> checkedPartitions = dialogWidget().listPV().checkedItems();
+    const QVector<const Partition *> checkedPartitions = dialogWidget().listPV().checkedItems();
     m_TotalSize = 0;
     for (const auto &p : checkedPartitions)
         m_TotalSize += p->capacity() - p->capacity() % (dialogWidget().spinPESize().value() * Capacity::unitFactor(Capacity::Byte, Capacity::MiB)); // subtract space which is too small to hold PE
diff --git a/src/gui/volumegroupdialog.h b/src/gui/volumegroupdialog.h
index 7431175..5fec912 100644
--- a/src/gui/volumegroupdialog.h
+++ b/src/gui/volumegroupdialog.h
@@ -20,7 +20,7 @@
 
 #define VOLUMEGROUPDIALOG__H
 
-#include <vector>
+#include <QVector>
 
 #include <QDialog>
 #include <QDialogButtonBox>
@@ -35,7 +35,7 @@ class VolumeGroupDialog : public QDialog
     Q_DISABLE_COPY(VolumeGroupDialog)
 
 public:
-    VolumeGroupDialog(QWidget* parent, QString& vgName, std::vector<const Partition*>& pvList);
+    VolumeGroupDialog(QWidget* parent, QString& vgName, QVector<const Partition*>& pvList);
     ~VolumeGroupDialog();
 
 protected:
@@ -67,11 +67,11 @@ protected:
         return m_TargetName;
     }
 
-    std::vector<const Partition*>& targetPVList() {
+    QVector<const Partition*>& targetPVList() {
         return m_TargetPVList;
     }
 
-    const std::vector<const Partition*>& targetPVList() const {
+    const QVector<const Partition*>& targetPVList() const {
         return m_TargetPVList;
     }
 
@@ -89,7 +89,7 @@ protected:
 protected:
     VolumeGroupWidget* m_DialogWidget;
     QString& m_TargetName;
-    std::vector<const Partition*>& m_TargetPVList;
+    QVector<const Partition*>& m_TargetPVList;
     bool m_IsValidSize;
     bool m_IsValidName;
 
diff --git a/src/partitionmanager.kcfg b/src/partitionmanager.kcfg
index 4835262..97d9764 100644
--- a/src/partitionmanager.kcfg
+++ b/src/partitionmanager.kcfg
@@ -60,7 +60,7 @@
 		</entry>
 		<entry key="fileSystemColorCode$(colorNumber)" type="Color">
 			<label context="@label">File system colors</label>
-			<parameter name="colorNumber" type="UInt" max="25"/>
+			<parameter name="colorNumber" type="UInt" max="26"/>
 			<!-- numbers correspond to the enum in kpmcore/fs/filesystem.h -->
 			<default param="0">220,205,175</default> <!-- unknown -->
 			<default param="1">187,249,207</default> <!-- extended -->
@@ -88,6 +88,7 @@
 			<default param="23">242,155,104</default> <!-- nilfs2 -->
 			<default param="24">160,210,180</default> <!-- lvm2 pv -->
 			<default param="25">255,170,0</default> <!-- f2fs -->
+			<default param="26">170,120,255</default> <!-- udf -->
 		</entry>
 		<entry key="showMenuBar" type="Bool">
 			<label context="@label">Show the application's menu bar</label>
diff --git a/src/util/guihelpers.cpp b/src/util/guihelpers.cpp
index 2ec00c2..53e224a 100644
--- a/src/util/guihelpers.cpp
+++ b/src/util/guihelpers.cpp
@@ -101,6 +101,7 @@ bool checkPermissions()
 
             argList += QCoreApplication::arguments().join(QStringLiteral(" ")) + QStringLiteral(" --dontsu");
 
+            qDebug() << "Executing: " << suCmd << argList;
             if (QProcess::execute(suCmd, QStringList(argList)) == 0)
                 return false;
         }