Hello. here is a description of your problem http://joomlaportal.ru/news/release-news/****-reliz-stabilnoj-versii-joomla-*-*-*
UPD **.**.****, **:**: PHP *.*.x possible problems with sessions when you log into the admin panel and display of error: * Failed to start the session: already started by PHP ($_SESSION is set). At the moment the decision has already been described in the following bullet https://github.com/joomla/joomla-cms/pull/*****/files.
php version is changed in the control panel , the desired modules are selected |
