Index: ../apps/gui/option_select.c
===================================================================
--- ../apps/gui/option_select.c	(revision 22411)
+++ ../apps/gui/option_select.c	(working copy)
@@ -515,6 +515,7 @@
             *variable = selection_to_val(setting, selected);
             if (var_type == F_T_BOOL && !use_temp_var)
                 *(bool*)setting->setting = (*variable==1);
+            gui_synclist_draw(&lists);
         }
         else if (action == ACTION_NONE)
             continue;