That looks like a Mono bug, what version of Mono are you running? If you're running any version lower than 2.10.x it would be nice to check if the bug is gone when you upgrade to 2.10.x.
That looks like a Mono bug, what version of Mono are you running? If you're running any version lower than 2.10.x it would be nice to check if the bug is gone when you upgrade to 2.10.x.