OS: Windows 7 final 64-bit
Browser: Firefox 3.5.7
Install-type: Windows zip
Skin: Smpl 1.3
Firewall Software: Windows Firewall
Are you using IPV6?: No.
Is the issue reproducible?: First occurance, not yet repeated.
With four items in the queue (#0 active, #1, #2 & #3 paused), I saved another nzb into the monitored directory which SABnzbd promptly added into position five (#4). I re-prioritised #4 to #1 and at this point the queue pane ceased to update. Status in the top-right, however, does continue to be updated.
Screenshot depicts green highlight = continued updating, red highlight = frozen.

click for full size.
Note that the issue can be resolved by reloading (Ctrl-R) the web interface.

