fix-disk_widget_root but its still blank.
Heres the fstab contents :-
# /etc/fstab: static file system information.
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/vda1 during installation
UUID=e2048966-750b-4795-a9a2-7b477d6681bf / ext4 usrjquota=aquota.user,jqfmt=vfsv1,errors=remount-ro 0 1
/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0