diff --git a/src/dlangui/core/events.d b/src/dlangui/core/events.d
index 4276cdd6..6d5b257d 100644
--- a/src/dlangui/core/events.d
+++ b/src/dlangui/core/events.d
@@ -720,6 +720,10 @@ enum KeyCode : uint {
     KEY_Y = 0x59,
     /// Z
     KEY_Z = 0x5a,
+    /// [
+    KEY_BRACKETOPEN = 0xDB,
+    /// ]
+    KEY_BRACKETCLOSE = 0xDD,
     /// key /
     KEY_DIVIDE = 0x6F,
     /// key +
diff --git a/src/dlangui/platforms/windows/winapp.d b/src/dlangui/platforms/windows/winapp.d
index 83a10cd4..bc6a5fbf 100644
--- a/src/dlangui/platforms/windows/winapp.d
+++ b/src/dlangui/platforms/windows/winapp.d
@@ -658,14 +658,9 @@ class Win32Window : Window {
                     updateKeyFlags(action, KeyFlag.Alt);
                     break;
                 default:
-                    if (GetKeyState(VK_CONTROL) & 0x8000)
-                        _keyFlags |= KeyFlag.Control;
-                    else
-                        _keyFlags &= ~KeyFlag.Control;
-                    if (GetKeyState(VK_SHIFT) & 0x8000)
-                        _keyFlags |= KeyFlag.Shift;
-                    else
-                        _keyFlags &= ~KeyFlag.Shift;
+                    updateKeyFlags((GetKeyState(VK_CONTROL) & 0x8000) != 0 ? KeyAction.KeyDown : KeyAction.KeyUp, KeyFlag.Control);
+                    updateKeyFlags((GetKeyState(VK_SHIFT) & 0x8000) != 0 ? KeyAction.KeyDown : KeyAction.KeyUp, KeyFlag.Shift);
+                    updateKeyFlags((GetKeyState(VK_MENU) & 0x8000) != 0 ? KeyAction.KeyDown : KeyAction.KeyUp, KeyFlag.Alt);
                     break;
             }
             if (keyCode == 0xBF)
diff --git a/views/res/theme_default.xml b/views/res/theme_default.xml
index cbeaf3c4..d8664e58 100644
--- a/views/res/theme_default.xml
+++ b/views/res/theme_default.xml
@@ -116,7 +116,7 @@
         backgroundImageId="tab_btn_dark_up"
         />
     <style id="TAB_UP_BUTTON_DARK_TEXT"
-        fontSize="10"
+        fontSize="12"
         textColor="#E0E0E0"
         align="Center"
         >
@@ -135,7 +135,7 @@
     </style>
     <style id="TAB_UP_BUTTON_TEXT"
         textColor="#000000"
-        fontSize="10"
+        fontSize="12"
         align="Center"
         >
         <state state_selected="true" state_focused="true" textColor="#000000"/>