I tried using APv2b77 tonight to operate my LX200R. It connected fine and seemed to work, but on my second slew, it quit unexpectedly. I reconnected and tried again with the same result. I then reverted to APv2b75 and it worked fine. Below is the error log left on the desktop.

Version: 2.0b77
Expires: 4/25/10
Date: 3/26/10 9:48:40 PM
OS: Mac OS X 10.6.2 Build:10C540

Exception Type: Nil Object Exception

1: Function TelescopeMount.Connect( string, MainWindow.MainWindow, int32 ) as boolean
2: Sub TelescopeMount.Connect( string, MainWindow.MainWindow )
3: Sub MainWindow.MainWindow.OnlineValueChange( MainWindow.MainWindow )
4: Sub MainWindow.MainWindow.Online_Action( MainWindow.MainWindow )

Closed.