I would like to use a different image for missing tiles with an OpenLayers application. Currently the tile is red/pink, with a red x in the upper left corner. I would like to remove that corner, does anybody know how to specify this image?
you can identify tile name from clicked coordinate with some code. if your problem is not contain big field you can use MapTiler site for identifying the defective tiles..
briefly your following way is:
third item will give you the result..
i hope it helps you...