[TYPO3] FE blank suddenly, BE OK

[Tapio Markula]

Ries van Twisk
> Turn on display_errors in php and see what error you get.

If you don't have admin right to the server, you might not do that.
Then just try uninstall plugins and clear all cache.
Reasons of blank pages:
1) syntax errors
2) missing PHP-libraries (missing library might be any missing library - 
including missing basic library).
3) missing functions (commonly because some plugin needs newer version 
than you have used).