Verify of the integrity of the LiveCD/DVD media

The cause of a lot of "inexplicable" in an openmamba installation on the hard disk or the boot of the LiveCD/DVD may be due to a defect in the CD/DVD media.

Boot from the live CD/DVD:
 * start correctly:

in that case is advised to redo the installation after that the installation program has ended succesfully the check of the CD/DVD media.


 * doesn't take place correctly