Hey,
after i update to the new v3 itss start to show 30 errors
WARNING: /home/user/domains/piwik/public_html/core/Twig.php(376): Warning - html_entity_decode(): charset Windows-1255' not supported, assuming utf-8 - Piwik 3.0.0-rc2 - Please report this message in the Piwik forums: http://forum.piwik.org (please do a search first as it might have been reported already)
v2 worked 100% !
Regards,
Avi