The solution provided by John Baptiste Lallement worked perfectly fine with my systems.. I use them on a lenovo G550 and a i386 Desktop PC.. 'm attaching a file for any further reference!
** Attachment added: "screenshot of the possible solution!" http://launchpadlibrarian.net/53514126/Screenshot-grub%28-etc-default%29-gedit.png -- [MASTER] syntax errors in /etc/default/grub break upgrades https://bugs.launchpad.net/bugs/484499 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs