The keyword search blocks for Faceted Search use the ID "edit-submit"
<input type="submit" name="op" id="edit-submit" value="Search" class="form-submit" />
even thought that ID is used for the standard Drupal search and should not be used for other forms - this means that HTML does no longer validate correctly.
Proposed solution: select another ID, for instance "edit-submit-faceted_search"
Comments
Comment #1
David Lesieur commentedThis has been fixed in #322784: Patch to hook_forms for multi form nodes., so until a release is made you might want to use the dev version instead of beta4.