Hi again Eric, sorry for the late reply. This time I was out for a vacation. From next time onwards, I will reply in a timely manner.
** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/668554/+attachment/1767750/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/668554 Title: Blank display at startup in Sony Vaio CW series -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs