Please attach /boot/grub/grub.cfg from Ubuntu, and also the output of 'sudo parted -l' so that we can see what your partition layout looks like. If possible, identify for us on the 'sudo parted -l' output which partition contains PCLinuxOS.
Please attach /boot/grub/grub.cfg from Ubuntu, and also the output of 'sudo parted -l' so that we can see what your partition layout looks like. If possible, identify for us on the 'sudo parted -l' output which partition contains PCLinuxOS.