After I send e-mail and close the yahoo mail window, I get a memory at 0x07d0454d cannot be read, wh

the mail works but this window always pops up after closing the yahoo mail window.

After I send e-mail and close the yahoo mail window, I get a memory at 0x07d0454d cannot be read, what is thisreplacement windows

Other programs running -- If you have a bunch of other programs currently running, your available memory may be not compensated.