Steps to replicate the issue (include links if applicable):
- View an article in one language. https://en.wikipedia.org/wiki/IETF_language_tag?safemode=on&uselang=en
- View an artilce with another language. https://en.wikipedia.org/wiki/IETF_language_tag?safemode=on&uselang=de
What happens?:
ULS tooltip appears in random place with corner cut off
Other information:
Confimed in safemode (i.e. not due to gadgets, site scripts, or user scripts).
Confirmed in both Firefox and Chrome.
| Firefox | Chrome |
|---|---|




