the bug #268820 has been fixed.
important bug #268820 was fixed.
Changes since DRUPAL-6--1-8:
Changed the Subdomain prefix from _ to ~
If upgrading from a Release candidate, edit /path/to/drupal/.htaccess, scroll to the bottom and find this line:
RewriteRule ^(.*)$ index.php?q=_%1/$1 [L]
Replace the underscore (_) with a tilde (~), so that it becomes:
RewriteRule ^(.*)$ index.php?q=~%1/$1 [L]
Changed Subdomain prefix from _ to ~.
If upgrading from a Beta or Release Candidate, read the README.txt and update your .htaccess file as indicated
* Fixed bug in admin settings screen that resulted if the taxonomy module was disabled.
No known issues.