Try to enable "Intel XD bit" in your BIOS settings. This works on my sys (openSUSE 11.0, CPU: Intel Q6600). Best regards -- View this message in context: http://www.nabble.com/Monodevelop-Integrated-Debugger%27s-bug---tp23536980p23540932.html Sent from the Mono - MonoDevelop IDE mailing list archive at Nabble.com.