Xpra: Ticket #2234: session info latency graph gets stuck

It stutters and doesn't really move forward.

(found as part of #2195)

Thu, 21 Mar 2019 15:29:19 GMT - Antoine Martin: status changed; resolution set

Was just the usual strings vs bytes nonsense, fixed in r22202.

Sat, 23 Jan 2021 05:45:46 GMT - migration script:

this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2234