| opening the right content in the wrong frame |
| opening non frame content in a frame un-intentionally (such as external links) |
| borders visible when not needed |
| borders movable or fixed at the wrong time |
| scroll bars get in the way where not needed |
| improper printing |
| hard to make links to specific frame content |
| browsers may not show frame content |
| accessibility and disability issues |
| use non-frames content to show content as an alternative to frames |
| use included page content to enable more efficient management of dual/multi content delivery |