MonoDevelop: "Could not load project... Viewer.csproj" etc.

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Open the .sln with MonoDevelop
2. Observe the error dialog presented (see attached screenshot)
3. Profit!

What is the expected output? What do you see instead?
A. I don't know if MonoDevelop was an intended target for this, so 
grain-of-salt.

What version of the product are you using? On what operating system?
A. SVN checkout as of 5 minutes ago.

Please provide any additional information below.
A. See screenshot.

Original issue reported on code.google.com by kprichard on 16 May 2012 at 9:49

Attachments:

• lsystems-load-fail.png