Blach Screen

Hi Vumax, the first step in debugging your site would be to activate the theme default WordPress theme to see if the error also occurs with using Twenty Fifteen and WPtouch. After that, you’d need to test various combinations of your active plugins until you’ve determined which, if any, are causing the plugin not to load on your site. Be sure to have debug mode turned on in your wp-config.php file to review any error reports and please let me know the results, c.