Sometimes burning a new disk is not a solution. There could be a problem
with the ISO in which case you should download a new one. If you are sure
that your ISO is good and the checksums work then there could be a problem
with your burning settings. Try burning at a slower speed (my usual
solution for such problems). Or it could be defective disks. Try a
different brand of disk. It could be one or several of these problems.
You could also try using the ISO to make a bootable usb thumbdrive. Use the
application, Unetbootin which is available for Linux and Windows, to
accomplish this.
Most likely it is a problem with the boot process and an incompatibility.
To troubleshoot you should press Esc as soon as the graphical boot screen
appears. This will put you in text mode and look at what is happening at
the time that it freezes and report back to us. You can override the boot
parameters to get around most issues.