If you receive this error when trying to install or run jaikoz on a linux installation it is due to a bug in Java/Linux depending upon your point of view.
You can fix as follows
Find out what Java installation you are using, then from the the root of the
Java Runtime Installation:
cd lib/i386/xawt/
sed -i ‘s/XINERAMA/FAKEEXTN/g’ libmawt.so
this will fix the problem
You can find more information about this issue at: