Sorry I'm still very much a novice and do not want to be a waste of your time. I meant the os does not boot into the login anymore. Adding the -kv edit to my non working snv_127 partition yields these last lines :
sd3 at nv_sata1 : target 1 lun 0 sd3 is /pci at 0,0/pci1028,1ed at f/disk at 1,0 /pci at 0,0/pci1028,led at f/disk at 1,0 (sd3) online root on rpool/ROOT/snv_127 fstype 2fs SMBIOS v2.4 loaded (2980bytes)acpinex0 at root acpinex0 is /fw pseudo-device:d1d0 d1d0 is / pseudo/d1d at 0 PCI Express-device:pci10de,2fb at 4,pcieb2 pcieb2 is /pci at 0,0/pci10de,2f at 4 PCI Express-device:pci10de,2bf at 10,pci_pci0 pci_pci0 is /pci at 0,0/pci10de,26f at 10 PCIE-device:display at 0,nvidia0 nvidia0 is / pci at 0,0/pci10de,2fb at 4/display at 0 Notic: Kernal debugger present: disabling console power management goes no further Normal boot gets to : SunOS Release5.11 Version snv_127 64-bit copyright 1083-2009 Sun Microsystems,Inc. All rights reserved Use is subject to license terms. and stops -- This message posted from opensolaris.org