diff --git a/Hardware/3rdparty/bugui b/Hardware/3rdparty/bugui
index 92dbd6d..0f5aabb 160000
--- a/Hardware/3rdparty/bugui
+++ b/Hardware/3rdparty/bugui
@@ -1 +1 @@
-Subproject commit 92dbd6d9d49bd13e573fa644e71561c696423140
+Subproject commit 0f5aabb4a70a5e0e82a758a17d27f700a21830e8
diff --git a/Hardware/Widgets/IntervalWidget.cpp b/Hardware/Widgets/IntervalWidget.cpp
index 7862aa0..608cc4c 100644
--- a/Hardware/Widgets/IntervalWidget.cpp
+++ b/Hardware/Widgets/IntervalWidget.cpp
@@ -67,11 +67,7 @@ bool IntervalWidget::on_drag(int from_x, int from_y, int to_x, int to_y)
   if (!is_inside(from_x, from_y)) return false;
 
   if (from_y != to_y)
-  {
-    double new_percentage{(1 / static_cast<double>(parent->height())) * to_y};
-    model.requestHeightChange(new_percentage);
-    parent->update();
-  }
+    model.requestHeightChange(to_y / static_cast<double>(parent->height()));
 
   return true;
 }