ID:1162320
 
Resolved
Very large message histories took too long to load in the pager. Loading time has been improved, and message history loading has been limited to two weeks.
BYOND Version:498.1169
Operating System:Windows 7 Home Premium 64-bit
Web Browser:Chrome 26.0.1410.5
Applies to:BYOND Pager
Status: Resolved (498.1170)

This issue has been resolved.
I've experienced this with LordAndrew, we have 69 pages of messages between each other. (1376 messages, according to the website.)

Everytime I try to open his tab, it pretty much instantly goes "Not responding."
Lummox JR resolved issue with message:
Very large message histories took too long to load in the pager. Loading time has been improved, and message history loading has been limited to two weeks.