diff --git a/classes/feeds.php b/classes/feeds.php
index cc6d27330..fed960565 100644
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -198,27 +198,6 @@ class Feeds extends Handler_Protected {
 			}
 		}
 
-		if (is_numeric($feed) && $feed > 0) {
-
-			$result = db_query($this->link, "SELECT rtl_content FROM ttrss_feeds
-				WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
-
-			if (db_num_rows($result) == 1) {
-				$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-			} else {
-				$rtl_content = false;
-			}
-
-			if ($rtl_content) {
-				$rtl_tag = "dir=\"RTL\"";
-			} else {
-				$rtl_tag = "";
-			}
-		} else {
-			$rtl_tag = "";
-			$rtl_content = false;
-		}
-
 		@$search = db_escape_string($_REQUEST["query"]);
 
 		if ($search) {
diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php
index 52d5e89aa..aa2ae6615 100644
--- a/classes/pref/feeds.php
+++ b/classes/pref/feeds.php
@@ -592,17 +592,6 @@ class Pref_Feeds extends Handler_Protected {
 		print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"private\" id=\"private\"
 			$checked>&nbsp;<label for=\"private\">".__('Hide from Popular feeds')."</label>";
 
-		$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-
-		if ($rtl_content) {
-			$checked = "checked=\"1\"";
-		} else {
-			$checked = "";
-		}
-
-		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
-			$checked>&nbsp;<label for=\"rtl_content\">".__('Right-to-left content')."</label>";
-
 		$include_in_digest = sql_bool_to_bool(db_fetch_result($result, 0, "include_in_digest"));
 
 		if ($include_in_digest) {
@@ -654,18 +643,6 @@ class Pref_Feeds extends Handler_Protected {
 			name=\"mark_unread_on_update\"
 			$checked>&nbsp;<label for=\"mark_unread_on_update\">".__('Mark updated articles as unread')."</label>";
 
-		$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result, 0, "update_on_checksum_change"));
-
-		if ($update_on_checksum_change) {
-			$checked = "checked";
-		} else {
-			$checked = "";
-		}
-
-		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"update_on_checksum_change\"
-			name=\"update_on_checksum_change\"
-			$checked>&nbsp;<label for=\"update_on_checksum_change\">".__('Mark posts as updated on content change')."</label>";
-
 		print "</div>";
 
 		/* Icon */
@@ -819,11 +796,6 @@ class Pref_Feeds extends Handler_Protected {
 
 		print "&nbsp;"; $this->batch_edit_cbox("private", "private_l");
 
-		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
-			dojoType=\"dijit.form.CheckBox\">&nbsp;<label class='insensitive' id=\"rtl_content_l\" for=\"rtl_content\">".__('Right-to-left content')."</label>";
-
-		print "&nbsp;"; $this->batch_edit_cbox("rtl_content", "rtl_content_l");
-
 		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"include_in_digest\"
 			name=\"include_in_digest\"
 			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"include_in_digest_l\" class='insensitive' for=\"include_in_digest\">".__('Include in e-mail digest')."</label>";
@@ -850,12 +822,6 @@ class Pref_Feeds extends Handler_Protected {
 
 		print "&nbsp;"; $this->batch_edit_cbox("mark_unread_on_update", "mark_unread_on_update_l");
 
-		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"update_on_checksum_change\"
-			name=\"update_on_checksum_change\"
-			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"update_on_checksum_change_l\" class='insensitive' for=\"update_on_checksum_change\">".__('Mark posts as updated on content change')."</label>";
-
-		print "&nbsp;"; $this->batch_edit_cbox("update_on_checksum_change", "update_on_checksum_change_l");
-
 		print "</div>";
 
 		print "<div class='dlgButtons'>
@@ -890,7 +856,6 @@ class Pref_Feeds extends Handler_Protected {
 		$auth_login = db_escape_string(trim($_POST["auth_login"]));
 		$auth_pass = db_escape_string(trim($_POST["auth_pass"]));
 		$private = checkbox_to_sql_bool(db_escape_string($_POST["private"]));
-		$rtl_content = checkbox_to_sql_bool(db_escape_string($_POST["rtl_content"]));
 		$include_in_digest = checkbox_to_sql_bool(
 			db_escape_string($_POST["include_in_digest"]));
 		$cache_images = checkbox_to_sql_bool(
@@ -904,9 +869,6 @@ class Pref_Feeds extends Handler_Protected {
 		$mark_unread_on_update = checkbox_to_sql_bool(
 			db_escape_string($_POST["mark_unread_on_update"]));
 
-		$update_on_checksum_change = checkbox_to_sql_bool(
-			db_escape_string($_POST["update_on_checksum_change"]));
-
 		if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
 			if ($cat_id && $cat_id != 0) {
 				$category_qpart = "cat_id = '$cat_id',";
@@ -930,13 +892,11 @@ class Pref_Feeds extends Handler_Protected {
 				auth_login = '$auth_login',
 				auth_pass = '$auth_pass',
 				private = $private,
-				rtl_content = $rtl_content,
 				cache_images = $cache_images,
 				cache_content = $cache_content,
 				include_in_digest = $include_in_digest,
 				always_display_enclosures = $always_display_enclosures,
-				mark_unread_on_update = $mark_unread_on_update,
-				update_on_checksum_change = $update_on_checksum_change
+				mark_unread_on_update = $mark_unread_on_update
 			WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
 
 		} else {
@@ -995,10 +955,6 @@ class Pref_Feeds extends Handler_Protected {
 						$qpart = "mark_unread_on_update = $mark_unread_on_update";
 						break;
 
-					case "update_on_checksum_change":
-						$qpart = "update_on_checksum_change = $update_on_checksum_change";
-						break;
-
 					case "cache_images":
 						$qpart = "cache_images = $cache_images";
 						break;
@@ -1007,10 +963,6 @@ class Pref_Feeds extends Handler_Protected {
 						$qpart = "cache_content = $cache_content";
 						break;
 
-					case "rtl_content":
-						$qpart = "rtl_content = $rtl_content";
-						break;
-
 					case "cat_id":
 						$qpart = $category_qpart_nocomma;
 						break;
diff --git a/include/functions.php b/include/functions.php
index 572720787..4d3051a0c 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2841,27 +2841,6 @@
 
 		//if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
 
-		$result = db_query($link, "SELECT rtl_content, always_display_enclosures, cache_content FROM ttrss_feeds
-			WHERE id = '$feed_id' AND owner_uid = $owner_uid");
-
-		if (db_num_rows($result) == 1) {
-			$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-			$always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
-			$cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content"));
-		} else {
-			$rtl_content = false;
-			$always_display_enclosures = false;
-			$cache_content = false;
-		}
-
-		if ($rtl_content) {
-			$rtl_tag = "dir=\"RTL\"";
-			$rtl_class = "RTL";
-		} else {
-			$rtl_tag = "";
-			$rtl_class = "";
-		}
-
 		if ($mark_as_read) {
 			$result = db_query($link, "UPDATE ttrss_user_entries
 				SET unread = false,last_read = NOW()
@@ -2942,7 +2921,7 @@
 			$parsed_updated = make_local_datetime($link, $line["updated"], true,
 				$owner_uid, true);
 
-			$rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
+			$rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
 
 			if ($line["link"]) {
 				$rv['content'] .= "<div class='postTitle'><a target='_blank'
diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index bced183f4..922b0ccb5 100644
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -202,7 +202,7 @@
 
 		$result = db_query($link, "SELECT id,update_interval,auth_login,
 			feed_url,auth_pass,cache_images,last_updated,
-			mark_unread_on_update, owner_uid, update_on_checksum_change,
+			mark_unread_on_update, owner_uid,
 			pubsub_state
 			FROM ttrss_feeds WHERE id = '$feed'");
 
@@ -217,8 +217,6 @@
 		$owner_uid = db_fetch_result($result, 0, "owner_uid");
 		$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
 			0, "mark_unread_on_update"));
-		$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
-			0, "update_on_checksum_change"));
 		$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
 
 		db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
@@ -875,10 +873,6 @@
 							if ($mark_unread_on_update) {
 								db_query($link, "UPDATE ttrss_user_entries
 									SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
-							} else if ($update_on_checksum_change) {
-								db_query($link, "UPDATE ttrss_user_entries
-									SET last_read = null WHERE ref_id = '$ref_id'
-										AND unread = false");
 							}
 						}
 					}
diff --git a/js/prefs.js b/js/prefs.js
index 3f569a644..676fb914a 100644
--- a/js/prefs.js
+++ b/js/prefs.js
@@ -710,11 +710,6 @@ function editSelectedFeeds() {
 
 							/* Form.serialize ignores unchecked checkboxes */
 
-							if (!query.match("&rtl_content=") &&
-									this.getChildByName('rtl_content').attr('disabled') == false) {
-								query = query + "&rtl_content=false";
-							}
-
 							if (!query.match("&private=") &&
 									this.getChildByName('private').attr('disabled') == false) {
 								query = query + "&private=false";
@@ -742,11 +737,6 @@ function editSelectedFeeds() {
 								query = query + "&mark_unread_on_update=false";
 							}
 
-							if (!query.match("&update_on_checksum_change=") &&
-									this.getChildByName('update_on_checksum_change').attr('disabled') == false) {
-								query = query + "&update_on_checksum_change=false";
-							}
-
 							console.log(query);
 
 							notify_progress("Saving data...", true);