diff --git a/lib/Slic3r/GUI/Plater/2D.pm b/lib/Slic3r/GUI/Plater/2D.pm
index 0508b6d33..56206596b 100644
--- a/lib/Slic3r/GUI/Plater/2D.pm
+++ b/lib/Slic3r/GUI/Plater/2D.pm
@@ -42,6 +42,7 @@ sub new {
     EVT_MOUSE_EVENTS($self, \&mouse_event);
     EVT_SIZE($self, sub {
         $self->update_bed_size;
+        $self->Refresh;
     });
     
     return $self;