diff --git a/src/main/scala/ocelot/desktop/ui/UiHandler.scala b/src/main/scala/ocelot/desktop/ui/UiHandler.scala
index ede3805..b7d86f5 100644
--- a/src/main/scala/ocelot/desktop/ui/UiHandler.scala
+++ b/src/main/scala/ocelot/desktop/ui/UiHandler.scala
@@ -94,8 +94,22 @@ object UiHandler extends Logging {
       Display.setDisplayMode(new DisplayMode(root.size.width.toInt, root.size.height.toInt))
 
       // Updating position from settings
-      if (Settings.get.windowPosition.isSet)
+      if (Settings.get.windowPosition.isSet) {
+        // the configuration can have incorrect values for coordinates
+        // and that can cause the window to "disappear" from the screen
+        // TODO: after upgrading to LWJGL 3 consider the multi-monitor setups
+        val desktop = Display.getDesktopDisplayMode
+        if (Settings.get.windowPosition.x < -Settings.get.windowSize.x)
+          Settings.get.windowPosition.x = 0
+        if (Settings.get.windowPosition.x > desktop.getWidth)
+          Settings.get.windowPosition.x = desktop.getWidth - Settings.get.windowSize.x
+        if (Settings.get.windowPosition.y < -Settings.get.windowSize.y)
+          Settings.get.windowPosition.y = 0
+        if (Settings.get.windowPosition.y > desktop.getHeight)
+          Settings.get.windowPosition.y = desktop.getHeight - Settings.get.windowSize.y
+
         Display.setLocation(Settings.get.windowPosition.x, Settings.get.windowPosition.y)
+      }
 
       // Window should be resizable after exit from fullscreen mode
       // But it seems like there's lwjgl bug with internal resizable value caching