Mac OS X 10.3.4 Fixes PPTP problem

Mac OS 10.3.4 released on May 27, 2004 fixes the PPTP problem described here.

To use, open the "Internet Connect" application:

Internet Connect Icon

In the File Menu select "New VPN Connection...". A window like the one below should appear.

Internet Connection Mac OS X

In the "Configuration" pop-up menu select "Edit Configurations...".

Now a dialog like the one below should appear:

New PPTP connection Mac OS X

There is a new option: Encryption. Set Encryption to "None".

The PPTP VPN should work now!

NOTE:
If you created several VPN connections and now want to remove some of them, this is done (in a completely non-intuitive way) from the "Networking" Panel of the "System Preferences" application:

Network Panesl Mac OS X