diff --git a/sickbeard/db.py b/sickbeard/db.py
index cb2ecada..1f51c42a 100644
--- a/sickbeard/db.py
+++ b/sickbeard/db.py
@@ -130,12 +130,8 @@ class DBConnection(object):
             sqlResult = []
             attempt = 0
 
-            # Transaction
-            #self.execute('BEGIN')
-
             while attempt < 5:
                 try:
-
                     for qu in querylist:
                         if len(qu) == 1:
                             if logTransaction:
diff --git a/sickbeard/name_parser/regexes.py b/sickbeard/name_parser/regexes.py
index 62b16bc4..b0b18c8d 100644
--- a/sickbeard/name_parser/regexes.py
+++ b/sickbeard/name_parser/regexes.py
@@ -76,7 +76,7 @@ normal_regexes = {'normal':[
      (?P<ep_num>\d+)                             # 02 and separator
      (([. _-]*x|-)                               # linking x/- char
      (?P<extra_ep_num>
-     (?!(1080|720|480)[pi])(?!(?<=x)264)             # ignore obviously wrong multi-eps
+     (?!(1080|720|480)[pi])(?!(?<=[hx])264)             # ignore obviously wrong multi-eps
      \d+))*                                      # additional x03/etc
      [\]. _-]*((?P<extra_info>.+?)               # Source_Quality_Etc-
      ((?<![. _-])(?<!WEB)                        # Make sure this is really the release group
diff --git a/sickbeard/tvcache.py b/sickbeard/tvcache.py
index adc82694..63fd4e1a 100644
--- a/sickbeard/tvcache.py
+++ b/sickbeard/tvcache.py
@@ -67,6 +67,12 @@ class CacheDBConnection(db.DBConnection):
                 raise
 
 
+        # Create unique index for provider table to prevent duplicate entries
+        try:
+            self.action("CREATE UNIQUE INDEX IF NOT EXISTS idx_url ON " + providerName + " (url)")
+        except Exception, e:
+            raise
+
 class TVCache():
     def __init__(self, provider):
 
@@ -306,7 +312,7 @@ class TVCache():
             logger.log(u"Added RSS item: [" + name + "] to cache: [" + self.providerID + "]", logger.DEBUG)
 
             return [
-                "INSERT INTO [" + self.providerID + "] (name, season, episodes, indexerid, url, time, quality) VALUES (?,?,?,?,?,?,?)",
+                "INSERT OR IGNORE INTO [" + self.providerID + "] (name, season, episodes, indexerid, url, time, quality) VALUES (?,?,?,?,?,?,?)",
                 [name, season, episodeText, parse_result.show.indexerid, url, curTimestamp, quality]]