just to be clear, I installed the Windows Beta version (3.0.5) from here: http://www.go-mono.com/mono-downloads/download.html -- View this message in context: http://mono.1490590.n4.nabble.com/Windows-install-of-3-0-5-can-t-run-gmcs-tp4658750p4658752.html Sent from the Mono - General mailing list archive at Nabble.com.