> I have mono 3.12 packages built for CentOS5 here: > https://lbs.solidcharity.com/package/tpokorra/mono/mono-opt > > I did not upgrade them to 4.0, but if that would help you, I could have a look. I have just built the Mono 4.0.1.44 packages for CentOS5, 32 bit and 64 bit. hope this helps, Timotheus