has interactive user interface displays "Appropriate Legal Notices" to the extent such circumvention is effected by exercising rights under this License of the GNU General Public License "or any later version. 15. Disclaimer of Warranty. THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR