Bugfix:

There were too many undo events being added for IPO Editor when selecting items with the mouse. Removed deselectall_editipo()'s undo push, as it was never called standalone anyway.

source/blender/src/editipo.c

@@ -3651,6 +3651,7 @@ void remove_doubles_ipo(void)
 
 	}
 	deselectall_editipo();
+	BIF_undo_push("Remove Doubles (IPO)");
 }
 
 

source/blender/src/editipo_mods.c

@@ -237,7 +237,6 @@ void deselectall_editipo(void)
 		}
 	}
 	
-	BIF_undo_push("(De)select all Ipo");
 	scrarea_queue_winredraw(curarea);
 }