Putty Tunnel Manager does not inform you when a tunnel is not successfully created

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What steps will reproduce the problem?
1. Setup a putty config to use Pagaent
2. Remove the necessary key from Pagaent
3. Connect to the tunnel from PTM

What is the expected output? What do you see instead?
There's no output at all.

What version of the product are you using? On what operating system?
0.9.1

Please provide any additional information below.
There should be some sort of notification that the tunnel did not open.

Original issue reported on code.google.com by willolbrys on 30 Jul 2010 at 9:24