fix garbaged display when toggling "expert mode" while a tool is

embedded (#17212)

1 files changed, 4 insertions, 2 deletions

diff --git a/control-center b/control-center
index f13f31ee..4d555467 100755
--- a/control-center
+++ b/control-center
@@ -1077,8 +1077,10 @@ my @menu_items = (
                         my $pos = $notebook_global && $notebook_global->get_current_page;
                         refresh_tree(1);
                         if ($notebook_global) {
-                           $notebook_global->show_all;
-                           $notebook_global->queue_draw;
+                            if (!$emb_socket) {
+                                $notebook_global->show_all;
+                                $notebook_global->queue_draw;
+                            }
                            # restore previous position:
                            $notebook_global->set_current_page($pos) if $pos != -1;
                         }