Steps to recreate:
- File->New
- Quest->Misc Data->Warp Rings
- Select '0' in "Warp Rings" window
- Click 'Edit' button
- Set 'Count' to 3 in "Ring 0 Warps" window
- Select '1'
- Observe warp location is screen 0x00 in mini-map on the "Ring 0 Warps" window
- Click 'Edit' button
- Click the square for screen 0x0F in matrix or type 0F into the "Screen: 0x" field
- Click 'OK' button
- Observe warp location is still screen 0x00 in mini-map on the "Ring 0 Warps" window, even though "Scr: 0x0F" is below it
The mini-map on the "Ring 0 Warp 1" is also affected.