After I had some time again, I thought to myself that I could bring my plugins so times to date. No sooner said than done, so I clicked in the Admin menu on each plugin, which then stride. From the 12th, there was suddenly a problem. Error message "Fatal error: Allowed memory size of 33554432 bytes exhausted".

Since you should be easy to wp-config.php file has the value 'WP_MEMORY_LIMIT' in the following line "define ('WP_MEMORY_LIMIT', '32M ');" to 64M high reset. Matthias Mayer's blog describes other sources of error and solutions to the storage problem under WordPress.