Since this is .Net runtime 4.0, had to use xsp4 instead of xsp2 which solved the issue. -- View this message in context: http://mono.1490590.n4.nabble.com/VS2010-compiled-webproject-on-XSP-server-on-Linux-tp4369472p4375478.html Sent from the Mono - ASP.NET mailing list archive at Nabble.com.