1 files changed, 1 insertions, 0 deletions
diff --git a/control-center b/control-center
index c506e6bd..b46dbb22 100755
--- a/control-center
+++ b/control-center
@@ -1182,6 +1182,7 @@ sub create_hidden_socket {
                                     $left_locked = 0;
                                     hide_buttons();
                                     $buttons->hide;
+                                    select(undef, undef, undef, 0.01);   # add delay to prevent black background with oxygen-gtk3 (mga#11969)
                                     return if !$emb_socket;
                                     $emb_socket->show;
                                     $emb_socket->can_focus(1);