OS: Win XP SP2
Install-type: Windows Installer
Skin (if applicable): smpl Version: 1.3
Firewall Software: None
Are you using IPV6? It's enabled in the OS, but not in use by SABnzbd
Is the issue reproducible? No
Haven't updated to 0.5.2 yet, and I've been away for a while. When I got back today, the following met me when opening SABnzbd;

The daemon itself runs, and there are no obvious error-logs. Ended the process, started it, and it was fine. I'm pretty sure this is a one-time-thing, but thought I'd post it here, just to be sure.