I'm seeing this in latest nightlies of firefox 24.0a1 x64 in Win7 x64:
I haven't tested other OSes but it displays fine in IE 10 and Chrome 27.
| Attachment | Size | Status | Test result | Operations |
|---|---|---|---|---|
| missing_right_border_drop-down.png | 10.82 KB | Ignored: Check issue status. | None | None |