diff --git a/src/libslic3r/Technologies.hpp b/src/libslic3r/Technologies.hpp
index adfcda664..602654633 100644
--- a/src/libslic3r/Technologies.hpp
+++ b/src/libslic3r/Technologies.hpp
@@ -37,7 +37,7 @@
 // Shows an imgui dialog containing data from class ObjectManipulation
 #define ENABLE_OBJECT_MANIPULATION_DEBUG 0
 // Shows an imgui dialog containing data for class GLCanvas3D::SLAView
-#define ENABLE_SLA_VIEW_DEBUG_WINDOW 1
+#define ENABLE_SLA_VIEW_DEBUG_WINDOW 0
 
 
 // Enable rendering of objects using environment map
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index a0e4df88f..38dcdb8b8 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -570,7 +570,7 @@ private:
         GLCanvas3D& m_parent;
         typedef std::pair<GLVolume::CompositeID, ESLAViewType> InstancesCacheItem;
         std::vector<InstancesCacheItem> m_instances_cache;
-        bool m_use_instance_bbox{ false };
+        bool m_use_instance_bbox{ true };
 
         InstancesCacheItem* find_instance_item(const GLVolume::CompositeID& id);
         void select_full_instance(const GLVolume::CompositeID& id);