Firebug shows a request which causes a huge delay to http://reboltutorial.com/wp-content/themes/minaflow/none

Details below but I don't understand why it says it comes from xmlrpc and the stylesheet:

Date Sun, 04 Apr 2010 16:10:02 GMT
Server Apache
X-Powered-By PHP/5.2.13
X-Pingback http://reboltutorial.com/xmlrpc.php
Expires Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control no-cache, must-revalidate, max-age=0
Pragma no-cache
Set-Cookie wordpress_test_cookie=WP+Cookie+check; path=/; domain=.reboltutorial.com
Last-Modified Sun, 04 Apr 2010 16:10:03 GMT
Vary Accept-Encoding
Content-Encoding gzip
Keep-Alive timeout=2, max=94
Connection Keep-Alive
Transfer-Encoding chunked
Content-Type text/html; charset=UTF-8
Requêtemise en page impression

GET /wp-content/themes/minaflow/none HTTP/1.1
Host: reboltutorial.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.2) Gecko/20100115 Firefox/3.6
Accept: image/png,image/*;q=0.8,*/*;q=0.5
Accept-Language: fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 115
Connection: keep-alive
Referer: http://reboltutorial.com/wp-content/themes/minaflow/style.css
Cookie: _csoot=1267966575980; _csuid=4b6f27395991a2ff; wp-settings-1=editor%3Dhtml%26align%3Dleft%26m0%3Do%26m1%3Do%26m2%3Do%26m3%3Dc%26m4%3Do%26m5%3Dc%26m6%3Do%26m7%3Do%26m8%3Dc%26m9%3Dc%26m10%3Dc%26m11%3Do%26m12%3Dc%26m13%3Dc%26m14%3Dc%26m15%3Dc; wp-settings-time-1=1270384700; subscribe_checkbox_=unchecked; PHPSESSID=o70hjpjf7uj2hb4doe4k0o5co5; wordpress_test_cookie=WP+Cookie+check; xumgeqhxmhohxipF=Erjixxeeskfgnlba; SJECT=CKON; wordpress_=admin%7C1271592539%7C392c555d9051c6fa184074d8441cc472; wordpress_logged_in_=admin%7C1271592539%7C0e7a92bda53cc2f5afc32962237a1037; rcBDvgtspmuEsyzp=rmqjtFbCfheGCjBw; prli_click_15=creatingstandard; prli_visitor=m7928r