>This code segment is in a grid BeforeRowColChange to handle keyboard moves for highlighting. The page up works fine, but page down has an EOF crash:
>

>case lastkey_fn = 18  && page up
>  skip -10
>  if bof()
>    go top
>  endif
>case lastkey_fn = 3  && page down
>  skip 10
>  if eof()
>    go bottom
>  endif
>

>The code works fine outside of grid, and up/down arrows work fine in grid also. Any ideas?

Is is possible your grid as a relation? Am I right to say that it crashes on the skip 10 line?