File system error - Partition 3 does not end on cylinder boundary.

**Admin** Tue Jul 05, 2011 11:26 am

[root@localhost ~]# fdisk -l /dev/sda

Disk /dev/sda: 32.2 GB, 32212254720 bytes
64 heads, 32 sectors/track, 30720 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0005ed8b

Device Boot Start End Blocks Id System
/dev/sda1 * 2 301 307200 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 302 10301 10240000 83 Linux
Partition 2 does not end on cylinder boundary.
/dev/sda3 10302 18301 8192000 83 Linux
Partition 3 does not end on cylinder boundary.
/dev/sda4 18302 30720 12717056 5 Extended
Partition 4 does not end on cylinder boundary.
/dev/sda5 18302 18303 2032 83 Linux
/dev/sda6 18304 19303 1024000 82 Linux swap / Solaris
/dev/sda7 19304 30720 11690992 83 Linux

Can you please advise what is the cause of this error.