diff --git a/modules/pref-feeds.php b/modules/pref-feeds.php
index 76e22d7d4..fb791a930 100644
--- a/modules/pref-feeds.php
+++ b/modules/pref-feeds.php
@@ -517,65 +517,6 @@
 
 		}
 
-		if ($subop == "categorizeDlg") {
-			$action = $_REQUEST["action"];
-
-			print "<div id=\"infoBoxTitle\">".__('Category editor')."</div>";
-			
-			print "<div class=\"infoBoxContents\">";
-
-			$result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
-				WHERE owner_uid = ".$_SESSION["uid"]."
-				ORDER BY title");
-
-			if (db_num_rows($result) != 0) {
-
-				print "<ul class=\"nomarks\" id=\"prefFeedCatList2\">";
-
-				$lnum = 0;
-				
-				while ($line = db_fetch_assoc($result)) {
-		
-					$class = ($lnum % 2) ? "even" : "odd";
-		
-					$cat_id = $line["id"];
-			
-					print "<li id='FCATR-$cat_id'>";
-		
-					$edit_title = htmlspecialchars($line["title"]);
-		
-					print "<span id=\"FCATT-$cat_id\">" . 
-						$edit_title . "</span>";		
-
-					$tmp_result = db_query($link, "SELECT id, title FROM ttrss_feeds WHERE owner_uid = ".
-						$_SESSION["uid"]. " AND cat_id = $cat_id ORDER BY title");
-
-					print "<ul id=\"FCNTR-$cat_id\" class=\"nomarks\">";
-
-					while ($tmp_line = db_fetch_assoc($tmp_result)) {
-						print "<li class=\"feedEntry\" id=\"FCFID-".$tmp_line["id"]."\">" . $tmp_line["title"] . "</li>";
-
-					}
-
-					print "</ul>";
-
-					print "</li>";
-		
-					++$lnum;
-				}
-	
-				print "</ul>";
-
-
-				print "<input type=\"submit\" class=\"button\"
-						onclick=\"return closeInfoBox()\" value=\"".__('Close this window')."\">";
-
-				print "</div>";
-			}
-
-			return;
-		}
-
 		if ($subop == "editCats") {
 
 			$action = $_REQUEST["action"];
@@ -1023,11 +964,6 @@
 				print " <input type=\"submit\" class=\"button\" disabled=\"true\"
 					onclick=\"javascript:categorizeSelectedFeeds()\" value=\"".
 					__('Recategorize')."\">";
-
-/*				print " <input type=\"submit\" class=\"button\"
-					onclick=\"javascript:recategorizeFeeds()\" value=\"".
-					__('Recategorize')."\">"; */
-
 			}
 				
 			print "</span>";
diff --git a/prefs.js b/prefs.js
index c52ad4466..80a00db1b 100644
--- a/prefs.js
+++ b/prefs.js
@@ -241,63 +241,6 @@ function infobox_feed_cat_callback() {
 	}
 }
 
-function recat_onChange(elem) {
-	debug(elem);
-
-}
-
-function recat_onUpdate(ctr) {
-	debug(ctr);
-
-}
-
-function infobox_recategorize_callback() {
-	if (xmlhttp.readyState == 4) {
-		try {
-
-			infobox_callback();
-
-			var ctr = document.getElementById("prefFeedCatList2");
-
-			if (ctr) {
-				var elems = ctr.getElementsByTagName("SPAN");
-
-				for (var i = 0; i < elems.length; i++) {
-					if (elems[i].id && elems[i].id.match("FCATT-")) {
-						var cat_id = elems[i].id.replace("FCATT-", "");
-
-						new Ajax.InPlaceEditor(elems[i],
-							'backend.php?op=pref-feeds&subop=editCats&action=save&cid=' + cat_id);
-					}
-				}
-
-				elems = ctr.getElementsByTagName("UL");
-
-				ctrs = new Array();
-				ctr_ids = new Array();
-
-				for (var i = 0; i < elems.length; i++) {
-					if (elems[i].id.match("FCNTR-")) {
-						ctrs.push(elems[i]);
-						ctr_ids.push(elems[i].id);
-					}
-				}
-
-				Position.includeScrollOffsets = true;
-
-				for (var i = 0; i < ctrs.length; i++) {
-					Sortable.create(elems[i], { scroll: ctr, ghosting: false, 
-						containment: ctrs, dropOnEmpty: true, onChange: recat_onChange, onUpdate: recat_onUpdate });
-				} 
-
-			} 
-
-		} catch (e) {
-			exception_error("infobox_recategorize_callback", e);
-		}
-	}
-}
-
 function updateFeedList(sort_key) {
 
 	if (!xmlhttp_ready(xmlhttp)) {
@@ -1730,25 +1673,6 @@ function editFeedCats() {
 	xmlhttp.send(null);
 }
 
-function recategorizeFeeds() {
-	if (!xmlhttp_ready(xmlhttp)) {
-		printLockingError();
-		return
-	}
-
-	document.getElementById("subscribe_to_feed_btn").disabled = true;
-
-	try {
-		document.getElementById("top25_feeds_btn").disabled = true;
-	} catch (e) {
-		// this button is not always available, no-op if not found
-	}
-
-	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorizeDlg", true);
-	xmlhttp.onreadystatechange=infobox_recategorize_callback;
-	xmlhttp.send(null);
-}
-
 function showFeedsWithErrors() {
 	displayDlg('feedUpdateErrors');
 }
diff --git a/tt-rss.css b/tt-rss.css
index 103e2fa82..e2bf62be5 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -1684,16 +1684,3 @@ div.autocomplete ul li {
 	cursor : pointer;
 }
 
-ul#prefFeedCatList2 {
-	height : 300px;
-	overflow : scroll;
-	list-style-type : none;
-	border : 1px solid #99d67a;
-	background-color : white;
-	margin : 0px 0px 5px 0px;
-	padding : 0px;
-}
-
-ul#prefFeedCatList2 li.feedEntry {
-	cursor : move;
-}