TimmyG00
For a stock only Silent Hunter 4 game patched to v1.5, the fix is Gato Sonar Bearing Fix_Stock (
http://www.subsim.com/radioroom/down...o=file&id=4099)
The link for OTC_Gato Sonar Bearing Fix (
http://www.subsim.com/radioroom/down...o=file&id=4098)
This should fix your problem; both cursor & home & end keys will work.