Please provide a bug report with this information: 1) Steps to reproduce, using a bulleted list, step by step, so someone unfamiliar with the software can recreate the bug. 2) What actually happens? 3) What should have happened? 4) Optional screenshots or videos.

Please make sure your bug report contains a URL or diff, if available. Please make sure your bug report mentions the exact error message, if available.

If a developer cannot trigger your exact bug on their computer, it is very hard to fix.

• skin: vector legacy (2010)
• gadget: twinkle
• Visit https://en.wikipedia.org/wiki/User_talk:Novem_Linguae
• Click on the Twinkle dropdown menu (TW)
• Click on "warn"
• For "optional message", type "test"
• Click "preview"

• Preview box italicizes the word "test"

• Preview box should not italicize the word "test"

• enwiki
• go to Special:RecentChanges
• Visit the contributions page of a random IP such as Special:Contributions/2601:1C0:C800:E1D0:D5AE:455C:DCFD:6E2E
• Click on "WHOIS", which should take you to a page such as https://whois-referral.toolforge.org/gateway.py?lookup=true&ip=2601:1C0:C800:E1D0:D5AE:455C:DCFD:6E2E

• "504 Gateway Time-out"

• Information on the IP address