diff --git a/src/urh/ui/ui_main.py b/src/urh/ui/ui_main.py
index 17b889329a..6b46eaf37c 100644
--- a/src/urh/ui/ui_main.py
+++ b/src/urh/ui/ui_main.py
@@ -22,14 +22,14 @@ def setupUi(self, MainWindow):
         self.splitter = QtWidgets.QSplitter(self.centralwidget)
         self.splitter.setOrientation(QtCore.Qt.Horizontal)
         self.splitter.setObjectName("splitter")
-        self.widget = QtWidgets.QWidget(self.splitter)
-        self.widget.setObjectName("widget")
-        self.verticalLayout_3 = QtWidgets.QVBoxLayout(self.widget)
+        self.layoutWidget = QtWidgets.QWidget(self.splitter)
+        self.layoutWidget.setObjectName("layoutWidget")
+        self.verticalLayout_3 = QtWidgets.QVBoxLayout(self.layoutWidget)
         self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
         self.verticalLayout_3.setObjectName("verticalLayout_3")
         self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
         self.horizontalLayout_3.setObjectName("horizontalLayout_3")
-        self.lnEdtTreeFilter = QtWidgets.QLineEdit(self.widget)
+        self.lnEdtTreeFilter = QtWidgets.QLineEdit(self.layoutWidget)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
@@ -42,13 +42,13 @@ def setupUi(self, MainWindow):
         self.horizontalLayout_3.addWidget(self.lnEdtTreeFilter)
         spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
         self.horizontalLayout_3.addItem(spacerItem)
-        self.btnFileTreeGoUp = QtWidgets.QToolButton(self.widget)
+        self.btnFileTreeGoUp = QtWidgets.QToolButton(self.layoutWidget)
         icon = QtGui.QIcon.fromTheme("go-up")
         self.btnFileTreeGoUp.setIcon(icon)
         self.btnFileTreeGoUp.setObjectName("btnFileTreeGoUp")
         self.horizontalLayout_3.addWidget(self.btnFileTreeGoUp)
         self.verticalLayout_3.addLayout(self.horizontalLayout_3)
-        self.fileTree = DirectoryTreeView(self.widget)
+        self.fileTree = DirectoryTreeView(self.layoutWidget)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
         sizePolicy.setHorizontalStretch(10)
         sizePolicy.setVerticalStretch(0)
@@ -64,7 +64,7 @@ def setupUi(self, MainWindow):
         self.fileTree.header().setCascadingSectionResizes(True)
         self.fileTree.header().setStretchLastSection(False)
         self.verticalLayout_3.addWidget(self.fileTree)
-        self.tabWidget_Project = QtWidgets.QTabWidget(self.widget)
+        self.tabWidget_Project = QtWidgets.QTabWidget(self.layoutWidget)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Preferred)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
@@ -184,6 +184,8 @@ def setupUi(self, MainWindow):
         self.actionShow_Compare_Frame.setChecked(True)
         self.actionShow_Compare_Frame.setObjectName("actionShow_Compare_Frame")
         self.actionClose_all = QtWidgets.QAction(MainWindow)
+        icon = QtGui.QIcon.fromTheme("window-close")
+        self.actionClose_all.setIcon(icon)
         self.actionClose_all.setIconVisibleInMenu(True)
         self.actionClose_all.setObjectName("actionClose_all")
         self.actionMinimize_all = QtWidgets.QAction(MainWindow)
@@ -227,6 +229,8 @@ def setupUi(self, MainWindow):
         self.actionDecoding = QtWidgets.QAction(MainWindow)
         self.actionDecoding.setObjectName("actionDecoding")
         self.actionRecord = QtWidgets.QAction(MainWindow)
+        icon = QtGui.QIcon.fromTheme("media-record")
+        self.actionRecord.setIcon(icon)
         self.actionRecord.setIconVisibleInMenu(True)
         self.actionRecord.setObjectName("actionRecord")
         self.actionSpectrum_Analyzer = QtWidgets.QAction(MainWindow)
@@ -265,6 +269,7 @@ def setupUi(self, MainWindow):
         self.menuFile.addSeparator()
         self.menuFile.addAction(self.actionOpen)
         self.menuFile.addAction(self.actionOpen_directory)
+        self.menuFile.addSeparator()
         self.menuFile.addAction(self.actionRecord)
         self.menuFile.addAction(self.actionSniff_protocol)
         self.menuFile.addAction(self.actionSpectrum_Analyzer)
diff --git a/ui/main.ui b/ui/main.ui
index f1c55a1420..8bd9f4d083 100644
--- a/ui/main.ui
+++ b/ui/main.ui
@@ -30,7 +30,7 @@
       <property name="orientation">
        <enum>Qt::Horizontal</enum>
       </property>
-      <widget class="QWidget" name="">
+      <widget class="QWidget" name="layoutWidget">
        <layout class="QVBoxLayout" name="verticalLayout_3">
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_3">
@@ -75,7 +75,8 @@
              <string>...</string>
             </property>
             <property name="icon">
-             <iconset theme="go-up"/>
+             <iconset theme="go-up">
+              <normaloff>.</normaloff>.</iconset>
             </property>
            </widget>
           </item>
@@ -205,6 +206,7 @@
     <addaction name="separator"/>
     <addaction name="actionOpen"/>
     <addaction name="actionOpen_directory"/>
+    <addaction name="separator"/>
     <addaction name="actionRecord"/>
     <addaction name="actionSniff_protocol"/>
     <addaction name="actionSpectrum_Analyzer"/>
@@ -376,6 +378,9 @@
    </property>
   </action>
   <action name="actionClose_all">
+   <property name="icon">
+    <iconset theme="window-close"/>
+   </property>
    <property name="text">
     <string>&amp;Close all</string>
    </property>
@@ -486,6 +491,9 @@
    </property>
   </action>
   <action name="actionRecord">
+   <property name="icon">
+    <iconset theme="media-record"/>
+   </property>
    <property name="text">
     <string>&amp;Record signal...</string>
    </property>