diff --git a/src/video_display.cpp b/src/video_display.cpp
index 7f9a8d512..b64964a8a 100644
--- a/src/video_display.cpp
+++ b/src/video_display.cpp
@@ -307,7 +307,7 @@ void VideoDisplay::PositionVideo() {
 	viewport_bottom_end = std::min(viewport_bottom_end, 0);
 
 	if (tool) {
-		tool->SetClientSize(viewport_width, viewport_height);
+		tool->SetClientSize(client_w * scale_factor, client_h * scale_factor);
 		tool->SetDisplayArea(viewport_left / scale_factor, viewport_top / scale_factor,
 		                     viewport_width / scale_factor, viewport_height / scale_factor);
 	}
diff --git a/src/visual_tool_cross.cpp b/src/visual_tool_cross.cpp
index 87783c616..ae82be775 100644
--- a/src/visual_tool_cross.cpp
+++ b/src/visual_tool_cross.cpp
@@ -87,12 +87,12 @@ void VisualToolCross::Draw() {
 	// Place the text in the corner of the cross closest to the center of the video
 	int dx = mouse_pos.X();
 	int dy = mouse_pos.Y();
-	if (dx > video_res.X() / 2)
+	if (dx > client_size.X() / 2)
 		dx -= tw + 4;
 	else
 		dx += 4;
 
-	if (dy < video_res.Y() / 2)
+	if (dy < client_size.Y() / 2)
 		dy += 3;
 	else
 		dy -= th + 3;