%BEG_OF_TITLE%New Comments%END_OF_TITLE% after your change.
To fix it, go into the Plugin Settings and click the Update Recent Comments Options (you don't have to change anything) and the title will be fixed on your blog.
I just recently made use of these features to create macros for Pinch Analytics so that I can easily turn it on or off for my builds. I previously voiced concerns on Twitter about the spyware-like ways that Pinch Analytics can be used and Keith blogged about his thoughts at the time (the mainstream tech press picked up on this a little while later; see my links from yesterday for other commentary on the issue, including Pinch Media's response by adding easy-to-implement opt-out).
Re-enabling it, thankfully, is very easy: Go to Applications → Utilities, ⌘-click Terminal.app and select Get Info (or press ⌘-i) and check the Open in 32-bit mode checkbox. Finally, start Terminal.app and you should have your beloved Visor back.
I just upgraded to Snow Leopard and immediately found myself severed from the Internet: I couldn't connect to the BTOpenZone WiFi network (or see any other networks) and neither could I connect with my T-Mobile USB stick.