I''m having nasty cross-browser headache. Not new to Rails, but quite new to AJAX/RJS. My app works perfectly in Firefox, but generates the error in the subject line in Safari. Pretty simple circumstance, completely reproducible in all cases: Any ideas? Relevant code attached. Layout: ------- <?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Secret Message</title> <%= stylesheet_link_tag ''scaffold'' %> <%= javascript_include_tag :defaults %> </head> <body> <div id="main"> <%= yield -%> </div> </body> </html> View: ----- <div id="addresses"> <%= render :partial => ''addresses'' -%> </div> <%= form_remote_tag :url => { :action => :add_recipient }, :html => { :id => ''add_recipient_form'' } %> <fieldset> <span class="label">New recipient:</span><br/> <%= text_field :email, :address %><br/> <%= submit_tag ''Add'' %> </fieldset> <%= end_form_tag %> <%= form_remote_tag :url => { :action => :send_message }, :html => { :id => ''message_form'' } %> <fieldset> <span class="label">Secret Message:</span><br/> <%= text_area :message, :body, :cols => 80, :rows => 20 % ><br/> <%= submit_tag ''Send'' %><br/> </fieldset> <%= end_form_tag %> <%= observe_field :message_body, :frequency => 2, :url => { :action => :preview_message }, :with => "''message='' + escape (value)" %> <div id="message"> <%= render :partial => ''message'' -%> </div> Partial (_address.rhtml, same problem with both): -------- <% unless @error.nil? -%> <span class="label">Error:</span> <ul id="error"> <li><%= h @error %></li> </ul> <% end -%> <span class="label">Recipients:</span> <ul id="recipients"> <% @message.email_messages.each do |em| -%> <li> <%= h em.email.address %> <%= form_remote_tag :url => { :action => :remove_recipient, :id => em }, :html => { :id => ''remove_recipient_form_'' + em.id.to_s } %> <fieldset> <%= submit_tag ''Remove'' %> </fieldset> <%= end_form_tag %> </li> <% end -%> </ul> Inline RJS: render :update do |page| page.hide ''addresses'' page.replace_html ''addresses'', :partial => ''addresses'' page.visual_effect :blind_down, ''addresses'', :duration => 0.5 end -- -- Tom Mornini