Submitted by longtimecoming on Tue, 05/08/2018 - 00:37
Firefox 59.0.3(64-bit). Windows 10. X-notifier 4.2.1
XN indicated 7 new messages.
Accessed Yahoo account, cleared messages.
Time goes by.
Three hours later, same account still shows 7 new messages.
Access account again, no messages.
