Something else I just discovered to make capturing DbgPrint and KdPrint output from Windows (I use this a lot in debugging gplpv drivers): . Make sure "serial=''pty''" is in your windomu config . Run DebugView from SysInternals . Enabled Kernel Capture . Log to a file - type ''com1'' as the filename . xm console will now show you all the debug output that DebugView captures... Because DebugView is a usermode app, it''s not going to capture anything if the system crashes before it can schedule the usermode process, but it means that you don''t need to rely on tcpip functioning, and it''s heaps faster than windbg. If anyone knows a pure kernel mode solution that can capture DbgPrint and KdPrint output and write it straight to the serial port, please let me know! Thanks James _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel