Darren, Thanks for the tip.
Unfortunately, however, it caused the resolution to revert to 800x600 permanently whereas the boot sequence had formerly been 1920x1080 initially. I also struggled to get the Nvidia config screen back! Keith. --- Keith Bowerman, Prestwood, south Staffs, England. -- ubuntu-uk@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk https://wiki.ubuntu.com/UKTeam/