I have set of point data.When i add another point which is out of the extent of existing points it takes the extent from that new point thats alright...but when i delete the newly added point and now "zoom to layer" it has the same extent which was generated by adding new point.....the orignal point data[ATTACH=CONFIG]27920[/ATTACH]after adding new point [ATTACH=CONFIG]27921[/ATTACH] see the change in the extent after even deleting the point [ATTACH=CONFIG]27922[/ATTACH]