[TYPO3-rte] tinymce_rte does not load in firefox and chrome - loads fine in IE?

[Morten Kjems]

Another thing.

I get this errormessage in the installtool:

Warning: spl_autoload() [function.spl-autoload]: Unable to access 
user_tinymce_rte.inc in 
/var/www/domain.com/public_html/t3lib/class.t3lib_autoloader.php  on 
line 113