When installing the core system i get a:
"Notice: Undefined variable: output in /var/www/onlinefolders/drupal/drupal-7.x-dev/includes/theme.inc on line 682 Warning: Cannot modify header information - headers already sent by (output started at /var/www/onlinefolders/drupal/drupal-7.x-dev/includes/theme.inc:682) in /var/www/onlinefolders/drupal/drupal-7.x-dev/includes/bootstrap.inc on line 858"
error in the requirements check.

It also happens when doing a minimal install.

I'm looking for a fix right now, but I'm guessing that headers should only be sent through one of these files :)

/Fidomuh.

Comments

parasolx’s picture

i also facing same problem.. can't install

mariuz’s picture

confirmed , tested on my ubuntu jaunty

http://wiki.firebirdsql.org/wiki/index.php?page=Drupal+7+on+Ubuntu+Jaunty+

How do i debug it ?

mariuz’s picture

i have set the error_reporting(E_STRICT)

Strict Standards: Only variables should be passed by reference in /var/www/drupal-7.x-dev/install.php on line 436

RoboPhred’s picture

Priority: Normal » Critical

Same with me, ubuntu jaunty.

webchick’s picture

Status: Active » Closed (duplicate)

Technically #464556: Installer requirements check doesn't appear is a dupe of this, but that one has a patch.