Steps to reproduce the issue

my error notices are "none", when I change e.g. to "standard", then I get "content encoding error" and don't reach anymore backend and frontend, until I change back in configuration.php the error notices to "none"

Expected result

Actual result

my error notices are "none", when I change e.g. to "standard", then I get "content encoding error" and don't reach anymore backend and frontend, until I change back in configuration.php the error notices to "none"

System information (as much as possible)

Joomla! 3.4 stable updated from 3.3.6.
Einstellung Wert

PHP erstellt für Linux server46.hostfactory.ch 3.2.0-4-amd64 #1 SMP Debian 3.2.65-1+deb7u1 x86_64
Datenbankversion 5.5.40-0+wheezy1
Datenbankzeichensatz utf8_general_ci
PHP-Version 5.4.36-0+deb7u3
Webserver Apache
PHP-Interface für den Webserver cgi-fcgi
Joomla!-Version Joomla! 3.4.0 Stable [ Ember ] 24-February-2015 23:00 GMT
Joomla!-Plattform-Version Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
Browsererkennung Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0

Additional comments

the same window comes on some other places but cannot say all.