rm -rf /usr/local/cpanel/Cpanel/RV*
rm -rf /usr/local/cpanel/Cpanel/rv*
rm -rf /usr/local/cpanel/base/frontend/rv*
rm -rf /usr/local/cpanel/3rdparty/lib/php/rvlibs
rm -rf /usr/local/cpanel/3rdparty/rvtemplatepro
rm -rf /usr/local/cpanel/whostmgr/docroot/rvaddonconfig
rm -rf /usr/local/cpanel/whostmgr/docroot/cgi/addon_rvskinmanager.cgi
rm -rf /usr/local/cpanel/whostmgr/docroot/cgi/rvskinmanager
rm -rf /usr/local/cpanel/base/webmail/rv*
After change cPanel to STABLE. You can install RVSkin.

perl /root/rvadmin/auto_rvskin.pl