1 files changed, 5 insertions, 2 deletions

diff --git a/generic/ttk/ttkNotebook.c b/generic/ttk/ttkNotebook.c
index 83d7db9..56439a6 100644
--- a/generic/ttk/ttkNotebook.c
+++ b/generic/ttk/ttkNotebook.c
@@ -627,9 +627,12 @@ static void SelectTab(Notebook *nb, int index)
 	Ttk_UnmapSlave(nb->notebook.mgr, currentIndex);
     }
 
-    NotebookPlaceSlave(nb, index);
-
+    /* Must be set before calling NotebookPlaceSlave(), otherwise it may
+     * happen that NotebookPlaceSlaves(), triggered by an interveaning
+     * geometry request, will swap to old index. */
     nb->notebook.currentIndex = index;
+
+    NotebookPlaceSlave(nb, index);
     TtkRedisplayWidget(&nb->core);
 
     TtkSendVirtualEvent(nb->core.tkwin, "NotebookTabChanged");