[Mono-list] troubleshooting application lock up

[Miguel de Icaza]

Hello,

> What is the best way to pursue troubleshooting this. We have tried
> different approaches such as using mono --trace and
> Console.WriteLines, but have made no significant steps forward.

Send a SIGQUIT signal to the Mono process, which will dump the stack
traces of all threads.

You need a modern Mono (at least 1.1.14) for this feature to work.