Adding a stylesheet to specific pages is easy: implement
drupal_add_css(...) and set
$vars['styles'] = drupal_get_css().
But what is the proper way to remove a stylesheet (or in my case, all "media=screen" stylesheets) for a specific page, without interfering with the caching system ? (e.g. not some regex applied to the output)
You can't just do
$vars['styles'] has already been generated at this point and there exists no