Make column reordering more stable

Partially fixes #1981913

1 files changed, 6 insertions, 2 deletions

diff --git a/UMain.pas b/UMain.pas
index 1484389..caf3e5a 100644
--- a/UMain.pas
+++ b/UMain.pas
@@ -5145,9 +5145,13 @@ begin
         Break;
       end;
   end;
+  Application.ProcessMessages;
 
-  RebuildListViewsTimer.Interval := 100;
-  RebuildListViewsTimer.Enabled := True;
+{  RebuildListViewsTimer.Interval := 100;
+  RebuildListViewsTimer.Enabled := True; }
+  RebuildListViewsTimerTimer(Self);
+  gtk_tree_view_set_headers_visible(PGtkTreeView(SourceListView.FWidget), False);
+  gtk_tree_view_set_headers_visible(PGtkTreeView(SourceListView.FWidget), True);
 end;
 
 procedure TFMain.RebuildListViews(DoRefresh: boolean);