How to reproduce:
1. Open the attached "7913692DPackLondon.zip" project
2. Open and play scene
3. Press 'P' to pause the game
4. |Notice two messages in console. (The first one is created from a “print” statement and the second is from a “Debug.Log” statement )
5. Double click on first one and notice that nothing happens
6. Double click on second one and notice that it opens MonoDevelop and takes you to the line of a code that created the Console message

Not reproducible: 5.3.5f1