> Disconnecting USB peripherals and disabling legacy > support made no difference.
Would it help if you disable loading of the ehci driver (start kernel with option "-B disable-ehci=true") ? Similar to this bug report: CR 6887456 osol_123 livecd hangs if there is usb card reader hooked up http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6887456 -- This message posted from opensolaris.org
