v.digit

I just got v.digit working on our RS/6000 (yaa!), but for some reason
in the Window menu the selection for Display Overlay Map and
Display Backdrop CELL Map doesn't have a menu choice. Below is the menu
we see. I need to be able to see our SPOT image sowe can digitize off it.

|-----------------------------------------------------------------------------|
| GRASS-DIGIT Version 4.00 Window Menu |
|-----------------------------------------------------------------------------|
| Window options: |
| a - Show area markers W - Define new window |
| A - Show area labels C - Clear window |
| |
| i - Show lines c - Display scale |
| l - Show labeled lines w - Where am I |
| L - Show line labels - Display Overlay Map |
| - Display Backdrop CELL Map |
| s - Show sites |
| S - Show site labels |
| n - Show nodes |
| |
| q - Return from whence we came |
| |
| |
|-----------------------------------------------------------------------------|
| Help Zoom * ! ^ |
| |
| |
|GLOBAL MENU: Press first letter of desired command. [Upper Case Only] |
|-----------------------------------------------------------------------------|

Any ideas?

-Lee Thomas