diff --git a/objects/o_main/Draw_75.gml b/objects/o_main/Draw_75.gml
index 72485bfaf..de0215923 100644
--- a/objects/o_main/Draw_75.gml
+++ b/objects/o_main/Draw_75.gml
@@ -3,6 +3,12 @@ if(winMan_isMinimized()) exit;
 
 #region tooltip
 	if(!_MOUSE_BLOCK) {
+		if(TOOLTIP_WINDOW != noone) {
+			winwin_set_topmost(TOOLTIP_WINDOW, true);
+			winwin_draw_begin(TOOLTIP_WINDOW);
+			winwin_draw_clear(0, 0);
+		}
+		
 		if(is_struct(TOOLTIP)) {
 			if(struct_has(TOOLTIP, "drawTooltip"))
 				TOOLTIP.drawTooltip();
@@ -103,6 +109,10 @@ if(winMan_isMinimized()) exit;
 			} 
 		} else if(TOOLTIP != "")
 			draw_tooltip_text(TOOLTIP);
+			
+		if(TOOLTIP_WINDOW != noone) {
+			winwin_draw_end();
+		}
 	}
 	TOOLTIP = "";
 #endregion
diff --git a/objects/o_main/Step_1.gml b/objects/o_main/Step_1.gml
index 91525bab0..304a5bdbb 100644
--- a/objects/o_main/Step_1.gml
+++ b/objects/o_main/Step_1.gml
@@ -25,7 +25,8 @@ _FILE_DROPPED     = false;
 	}
 	
 	var foc = window_has_focus();
-	if(HOVER && instance_exists(HOVER) && HOVER.window != noone) foc = true;
+	//if(HOVER && instance_exists(HOVER) && HOVER.window != noone) 
+		foc = true;
 	
 	game_set_speed(foc || IS_PLAYING? PREFERENCES.ui_framerate : PREFERENCES.ui_framerate_non_focus, gamespeed_fps);
 	WINDOW_ACTIVE = noone;
diff --git a/scripts/draw_tooltip/draw_tooltip.gml b/scripts/draw_tooltip/draw_tooltip.gml
index 61cc68021..f2c7c5d73 100644
--- a/scripts/draw_tooltip/draw_tooltip.gml
+++ b/scripts/draw_tooltip/draw_tooltip.gml
@@ -1,3 +1,8 @@
+#macro __mouse_tx (PREFERENCES.multi_window? mouse_raw_x : mouse_mxs)
+#macro __mouse_ty (PREFERENCES.multi_window? mouse_raw_y : mouse_mys)
+#macro __win_tw   (PREFERENCES.multi_window? display_get_width()  : WIN_W)
+#macro __win_th   (PREFERENCES.multi_window? display_get_height() : WIN_H)
+
 function draw_tooltip_text(txt) {
 	txt = array_to_string(txt);
 	
@@ -10,8 +15,8 @@ function draw_tooltip_text(txt) {
 	var th = string_height_ext(txt, -1, tw);
 		
 	var pd = ui(8);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (tw + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (th + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (tw + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (th + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, tw + pd * 2, th + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, tw + pd * 2, th + pd * 2);
@@ -28,8 +33,8 @@ function draw_tooltip_color(clr) {
 	var hh = ui(32);
 		
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -52,8 +57,8 @@ function draw_tooltip_palette(clr) {
 	var hh = array_length(clr) * ph;
 	
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -75,8 +80,8 @@ function draw_tooltip_gradient(clr) {
 	var hh = array_length(clr) * gh;
 		
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -108,8 +113,8 @@ function draw_tooltip_surface_array(surf) {
 	var hh = sh * row;
 	
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 	
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -154,8 +159,8 @@ function draw_tooltip_surface(surf) {
 	var hh = sh * ss;
 	
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -179,8 +184,8 @@ function draw_tooltip_sprite(spr) {
 	var hh = sh * ss + ui(16);
 	
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -205,8 +210,8 @@ function draw_tooltip_atlas(atlas) {
 	if(amo && is_array(atlas[0])) return;
 	
 	var pd = ui(4);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
@@ -258,8 +263,8 @@ function draw_tooltip_buffer(buff) {
 		th += string_height(" ");
 		
 	var pd = ui(8);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (tw + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (th + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (tw + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (th + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, tw + pd * 2, th + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, tw + pd * 2, th + pd * 2);
@@ -277,8 +282,8 @@ function draw_tooltip_curve(curve) {
 	var hh = ui(160);
 		
 	var pd = ui(8);
-	var mx = min(mouse_mxs + ui(16), WIN_W - (ww + pd * 2));
-	var my = min(mouse_mys + ui(16), WIN_H - (hh + pd * 2));
+	var mx = min(__mouse_tx + ui(16), __win_tw - (ww + pd * 2));
+	var my = min(__mouse_ty + ui(16), __win_th - (hh + pd * 2));
 		
 	draw_sprite_stretched(THEME.textbox, 3, mx, my, ww + pd * 2, hh + pd * 2);
 	draw_sprite_stretched(THEME.textbox, 0, mx, my, ww + pd * 2, hh + pd * 2);
diff --git a/scripts/globals/globals.gml b/scripts/globals/globals.gml
index b4d00fa11..1f1b47e0c 100644
--- a/scripts/globals/globals.gml
+++ b/scripts/globals/globals.gml
@@ -60,7 +60,7 @@
 	globalvar FOCUS, FOCUS_STR, FOCUS_CONTENT, HOVER, HOVERING_ELEMENT, _HOVERING_ELEMENT;
 	globalvar DOUBLE_CLICK, DOUBLE_CLICK_POS;
 	globalvar DIALOG_CLICK;
-	globalvar WINDOW_ACTIVE;
+	globalvar WINDOW_ACTIVE, TOOLTIP_WINDOW;
 	
 	DOUBLE_CLICK_POS = [ 0, 0 ];
 	DOUBLE_CLICK  = false;
@@ -80,6 +80,7 @@
 	ADD_NODE_PAGE   = 0;
 	ADD_NODE_SCROLL = 0;
 	WINDOW_ACTIVE   = noone;
+	TOOLTIP_WINDOW  = noone;
 #endregion
 
 #region macro
diff --git a/scripts/meta_data/meta_data.gml b/scripts/meta_data/meta_data.gml
index 854536bbf..901a3981c 100644
--- a/scripts/meta_data/meta_data.gml
+++ b/scripts/meta_data/meta_data.gml
@@ -86,8 +86,8 @@ function MetaDataManager() constructor {
 			_h = string_height(name);
 			_w = string_width(name);
 			
-			var mx = min(mouse_mx + _pd * 2, WIN_W - (_w + _pd * 2));
-			var my = min(mouse_my + _pd * 2, WIN_H - (_h + _pd * 2));
+			var mx = min(__mouse_tx + _pd * 2, __win_tw - (_w + _pd * 2));
+			var my = min(__mouse_ty + _pd * 2, __win_th - (_h + _pd * 2));
 			
 			draw_sprite_stretched(THEME.textbox, 3, mx, my, _w + _pd * 2, _h + _pd * 2);
 			draw_sprite_stretched(THEME.textbox, 0, mx, my, _w + _pd * 2, _h + _pd * 2);
@@ -152,8 +152,8 @@ function MetaDataManager() constructor {
 			_h += th;
 		}
 		
-		var mx = min(mouse_mx + _pd * 2, WIN_W - (_w + _pd * 2));
-		var my = min(mouse_my + _pd * 2, WIN_H - (_h + _pd * 2));
+		var mx = min(__mouse_tx + _pd * 2, __win_tw - (_w + _pd * 2));
+		var my = min(__mouse_ty + _pd * 2, __win_th - (_h + _pd * 2));
 		
 		////////////////////////////////////////////////////////////////////////////////////////////////////
 		
diff --git a/scripts/panel_graph/panel_graph.gml b/scripts/panel_graph/panel_graph.gml
index 1e16951d2..b04115941 100644
--- a/scripts/panel_graph/panel_graph.gml
+++ b/scripts/panel_graph/panel_graph.gml
@@ -3295,8 +3295,8 @@ function Panel_Graph_Drop_tooltip(panel) constructor {
 		var tw = max(w1, w2);
 		var th = h1 + ui(8) + h2;
 		
-		var mx = min(mouse_mxs + ui(16), WIN_W - (tw + ui(16)));
-		var my = min(mouse_mys + ui(16), WIN_H - (th + ui(16)));
+		var mx = min(__mouse_tx + ui(16), __win_tw - (tw + ui(16)));
+		var my = min(__mouse_ty + ui(16), __win_th - (th + ui(16)));
 		
 		draw_sprite_stretched(THEME.textbox, 3, mx, my, tw + ui(16), th + ui(16));
 		draw_sprite_stretched(THEME.textbox, 0, mx, my, tw + ui(16), th + ui(16));
diff --git a/scripts/preferences/preferences.gml b/scripts/preferences/preferences.gml
index 2dd9a95af..ea7802aee 100644
--- a/scripts/preferences/preferences.gml
+++ b/scripts/preferences/preferences.gml
@@ -386,5 +386,11 @@
 		
 		var grav = struct_try_get(PREFERENCES, "physics_gravity", [ 0, 10 ]);
 		physics_world_gravity(array_safe_get_fast(grav, 0, 0), array_safe_get_fast(grav, 1, 10));
+		
+		if(PREFERENCES.multi_window) {
+			var _cfg = winwin_config_ext("", winwin_kind_borderless, true, false, winwin_main);
+			    _cfg.clickthrough = true;
+			TOOLTIP_WINDOW = winwin_create(0, 0, display_get_width(), display_get_height(), _cfg);
+		}
 	}
 #endregion
diff --git a/scripts/tooltip_hotkey/tooltip_hotkey.gml b/scripts/tooltip_hotkey/tooltip_hotkey.gml
index 589a30abf..e8aafa8e9 100644
--- a/scripts/tooltip_hotkey/tooltip_hotkey.gml
+++ b/scripts/tooltip_hotkey/tooltip_hotkey.gml
@@ -15,11 +15,11 @@ function tooltipHotkey(text, context = "", name = "") constructor {
 		draw_set_font(f_p1);
 		var _w2 = string_width(keyStr);
 		
-		var tw  = min(WIN_W - ui(32), _w1 + ui(24) + _w2);
+		var tw  = min(__win_tw - ui(32), _w1 + ui(24) + _w2);
 		var th  = string_height_ext(text, -1, tw);
 		
-		var mx = min(mouse_mx + ui(16), WIN_W - (tw + ui(16)));
-		var my = min(mouse_my + ui(16), WIN_H - (th + ui(16)));
+		var mx = min(__mouse_tx + ui(16), __win_tw - (tw + ui(16)));
+		var my = min(__mouse_ty + ui(16), __win_th - (th + ui(16)));
 		
 		draw_sprite_stretched(THEME.textbox, 3, mx, my, tw + ui(16), th + ui(16));
 		draw_sprite_stretched(THEME.textbox, 0, mx, my, tw + ui(16), th + ui(16));
@@ -57,9 +57,9 @@ function tooltipHotkey_assign(text, hotkey = "") constructor {
 			 th += string_height(_ts);
 		}
 		
-		var tw = min(WIN_W - ui(32), _w1 + ui(24) + _w2);
-		var mx = min(mouse_mx + ui(16), WIN_W - (tw + ui(16)));
-		var my = min(mouse_my + ui(16), WIN_H - (th + ui(16)));
+		var tw = min(__win_tw - ui(32), _w1 + ui(24) + _w2);
+		var mx = min(__mouse_tx + ui(16), __win_tw - (tw + ui(16)));
+		var my = min(__mouse_ty + ui(16), __win_th - (th + ui(16)));
 		
 		draw_sprite_stretched(THEME.textbox, 3, mx, my, tw + ui(16), th + ui(16));
 		draw_sprite_stretched(THEME.textbox, 0, mx, my, tw + ui(16), th + ui(16));
diff --git a/scripts/tooltip_selector_object/tooltip_selector_object.gml b/scripts/tooltip_selector_object/tooltip_selector_object.gml
index a8610193f..b4b18dda2 100644
--- a/scripts/tooltip_selector_object/tooltip_selector_object.gml
+++ b/scripts/tooltip_selector_object/tooltip_selector_object.gml
@@ -19,8 +19,8 @@ function tooltipSelector(title, data, index = 0) constructor {
 		for( var i = 0, n = array_length(data); i < n; i++ ) 
 			_w = max(_w, ui(8 + 16) + string_width(data[i]));
 		
-		var mx = min(mouse_mx + ui(16), WIN_W - (_w + ui(16) + ui(4)));
-		var my = min(mouse_my + ui(16), WIN_H - (_h + ui(16) + ui(4)));
+		var mx = min(__mouse_tx + ui(16), __win_tw - (_w + ui(16) + ui(4)));
+		var my = min(__mouse_ty + ui(16), __win_th - (_h + ui(16) + ui(4)));
 		
 		draw_sprite_stretched(THEME.textbox, 3, mx, my, _w + ui(16), _h + ui(16));
 		draw_sprite_stretched(THEME.textbox, 0, mx, my, _w + ui(16), _h + ui(16));