when shift key is pressed delegate to super implementation so shift key is handled correctly, for certain hardware keyboards this is required so the editor is not stuck in shift mode

libraries/sharedCode/src/main/java/sharedcode/turboeditor/activity/MainActivity.java

@@ -1754,6 +1754,9 @@ public abstract class MainActivity extends ActionBarActivity implements IHomeAct
                 switch (keyCode) {
                     case KeyEvent.KEYCODE_TAB:
                         return true;
+                    case KeyEvent.KEYCODE_SHIFT_LEFT:
+                    case KeyEvent.KEYCODE_SHIFT_RIGHT:
+                        return super.onKeyUp(keyCode, event);
                     default:
                         return false;
                 }