if ubuntu >= 14.04 go to unity searchbox > disks > edit mount options > turn on
sudo apt-get install udisks
sudo blkid
if unclean: sudo ntfsfix /dev/sdXY
where XY = partition
/dev/sda1: UUID="89b18940-d5ff-4ce1-a85a-42cdd0369016" UUID_SUB="57d79ff6-7b53-44bc-82ec-ef783a23efc3" TYPE="btrfs"
/dev/sda2: LABEL="Main" UUID="A80C1BD70C1B9F7E" TYPE="ntfs"
/dev/sda3: LABEL="Work" UUID="01CCB271A80A07E0" TYPE="ntfs"
/dev/sda5: LABEL="Free" UUID="CA9A-4F0A" TYPE="vfat"
/dev/sda6: LABEL="Ubuntu" UUID="364126ac-01c9-4dd2-ab19-eecc733a9640" TYPE="ext4"
/dev/sda7: LABEL="Free2" UUID="ed26eebb-524b-4533-869a-9dbd2b92bd64" TYPE="xfs"
/dev/sda8: UUID="312d4cd9-21a9-4c0d-aa34-26230e70fa89" TYPE="swap"
startup applications -> click -> add
command: /usr/bin/udisks --mount /dev/sdc1