Chat stops scrolling every 30 seconds

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1646
Key:timmytwotoes

Round ID:

8039

Testmerges:

• Ports some reserved turf fixes from upstream
• [DNM] Aneri except I redid the branch again
• Glide size is now determined by cpu usage.
• Its cogging time(again)
• some more basic 516 prep
• Artifact Panel update
• Center-aligned lobby screen fixing.
• Space Ruins Improvements P1
• Do Not Revive
• Removes the chicken in the AI sat of theseus station.
• Deepstorage bunker remaster (somewhat)
• Making the hotel ruin, an actual hotel
• [PORT] Converts the slot machine over to TGUI
• [DNM] some more fixes
• Redesigned Lifeline
• [Code bounty] Adds the amogus potion to nuclear operatives for 7 TC
• Monophobia Quirk

Reproduction:

I have to click "scroll to bottom" whenever I want to read chat. At round end it is the opposite. I can't scroll up because it keeps spamming "scroll to bottom" automatically.