diff --git a/src/main/java/cz/kamma/kfmanager/ui/MainWindow.java b/src/main/java/cz/kamma/kfmanager/ui/MainWindow.java
index d310085..6dc5809 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/MainWindow.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/MainWindow.java
@@ -771,15 +771,29 @@ public class MainWindow extends JFrame {
         viewMenu.add(fullViewItem);
         viewMenu.add(briefViewItem);
 
-    // Settings menu
-    JMenu settingsMenu = new JMenu("Settings");
-    JMenuItem appearanceItem = new JMenuItem("Appearance...");
-        appearanceItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.ALT_DOWN_MASK));
-        appearanceItem.addActionListener(e -> showSettingsDialog());
-    settingsMenu.add(appearanceItem);
-        
-    // Help menu
-    JMenu helpMenu = new JMenu("Help");
+        // Settings menu
+        JMenu settingsMenu = new JMenu("Settings");
+        settingsMenu.setMnemonic(KeyEvent.VK_O);
+        settingsMenu.addMouseListener(new MouseAdapter() {
+            @Override
+            public void mousePressed(MouseEvent e) {
+                if (SwingUtilities.isLeftMouseButton(e)) {
+                    showSettingsDialog();
+                }
+            }
+        });
+        // Add key binding for Alt+O since JMenu doesn't support accelerators directly
+        settingsMenu.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
+                KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.ALT_DOWN_MASK), "openSettings");
+        settingsMenu.getActionMap().put("openSettings", new AbstractAction() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                showSettingsDialog();
+            }
+        });
+
+        // Help menu
+        JMenu helpMenu = new JMenu("Help");
         
     JMenuItem aboutItem = new JMenuItem("About");
         aboutItem.addActionListener(e -> showAboutDialog());
@@ -1108,10 +1122,6 @@ public class MainWindow extends JFrame {
                 KeyStroke.getKeyStroke(KeyEvent.VK_E, InputEvent.CTRL_DOWN_MASK),
                 JComponent.WHEN_IN_FOCUSED_WINDOW);
 
-    // Ctrl+A - Select files by wildcard
-        rootPane.registerKeyboardAction(e -> showWildcardSelectDialog(),
-                KeyStroke.getKeyStroke(KeyEvent.VK_A, InputEvent.CTRL_DOWN_MASK),
-                JComponent.WHEN_IN_FOCUSED_WINDOW);
     }
     
     /**
@@ -1270,9 +1280,11 @@ public class MainWindow extends JFrame {
             }
         });
 
-        // Wildcard selection (Ctrl+A)
+        // Wildcard selection (Ctrl+A and +)
         table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
              .put(KeyStroke.getKeyStroke(KeyEvent.VK_A, InputEvent.CTRL_DOWN_MASK), "wildcardSelect");
+        table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
+             .put(KeyStroke.getKeyStroke('+'), "wildcardSelect");
         table.getActionMap().put("wildcardSelect", new AbstractAction() {
             @Override
             public void actionPerformed(ActionEvent e) {
@@ -1311,7 +1323,8 @@ public class MainWindow extends JFrame {
                 char c = e.getKeyChar();
                 // Transfer to command line only for printable characters and when no modifiers like Ctrl or Alt are pressed.
                 // This prevents focus jump on shortcuts like Ctrl+C, Ctrl+V, etc.
-                if (c != KeyEvent.CHAR_UNDEFINED && c >= 32 && c != 127 && !e.isControlDown() && !e.isAltDown()) {
+                // Exclude '+' as it is used for wildcard selection.
+                if (c != KeyEvent.CHAR_UNDEFINED && c >= 32 && c != 127 && c != '+' && !e.isControlDown() && !e.isAltDown()) {
                     commandLine.requestFocusInWindow();
                     String current = commandLine.getEditor().getItem().toString();
                     commandLine.getEditor().setItem(current + c);