Computer Tips - Why are my partitions locked (can not be resized) in GParted?
Date: 2012jun13
OS: Linux
Q. Why are my partitions locked (can not be resized) in GParted?
A. Probably because they are in use.
Usually its hard to unmount a partition such as /usr.
The solution is to use the GParted live CD.
http://GParted.sourceforge.net/livecd.php