at 21:05:14, his relay at 90.57.185.193 launced reachability tests for its ORPort (9001) and DirPort (9030), which succeeded at 21:05:16 and :28 respectively.
at 21:06:10, Tor logged “Your Relay is Online - ...”.
at 21:35:39, Tor emitted two identical messages reporting an ‘internal bug’: “Please report the following error message to the Tor developers at bugs.torproject.org: ""”.
The log messages' dates are not shown in the image, nor is the Tor version number.
We need to figure out whether Vidalia has been reporting an error wrongly, or whether Tor is failing to tell it to vidalia. Once that's done, we can try to figure out what the error actually was, and fix that.
If it's a Tor bug, it's a possible backport candidate.
Trac: Version: Torbutton: 1.2.3 to Tor: 0.2.1.25 Milestone: N/Ato Tor: 0.2.3.x-final Summary: bug report to Getting an empty log message via vidalia
See #2063 (closed). I think this one is fixed. Or at least, the log message side is fixed, and we'll never know what this person's actual Tor assert was.