diff --git a/VocaluxeLib/Extensions.cs b/VocaluxeLib/Extensions.cs
index f19e4b2b..8f2be91e 100644
--- a/VocaluxeLib/Extensions.cs
+++ b/VocaluxeLib/Extensions.cs
@@ -54,7 +54,7 @@ namespace VocaluxeLib
         /// </summary>
         /// <param name="value"></param>
         /// <returns></returns>
-        public static List<int> GetSetBits(this int value)
+        public static IEnumerable<int> GetSetBits(this int value)
         {
             var result = new List<int>();
             int curBit = 0;
@@ -68,5 +68,10 @@ namespace VocaluxeLib
             }
             return result;
         }
+
+        public static bool ContainsIgnoreCase(this string value, string other)
+        {
+            return value.IndexOf(other, StringComparison.CurrentCultureIgnoreCase) >= 0;
+        }
     }
 }
\ No newline at end of file
diff --git a/VocaluxeLib/Songs/CSong.cs b/VocaluxeLib/Songs/CSong.cs
index 9833e963..6fab1f3b 100644
--- a/VocaluxeLib/Songs/CSong.cs
+++ b/VocaluxeLib/Songs/CSong.cs
@@ -124,7 +124,7 @@ namespace VocaluxeLib.Songs
         public float Gap;
         public float VideoGap;
 
-        private readonly List<string> _Comment = new List<string>();
+        private string _Comment = "";
 
         // Sorting
         public int ID;
@@ -208,7 +208,7 @@ namespace VocaluxeLib.Songs
             Gap = song.Gap;
             VideoGap = song.VideoGap;
 
-            _Comment = new List<string>(song._Comment);
+            _Comment = song._Comment;
 
             ID = song.ID;
             _Visible = song._Visible;
@@ -271,11 +271,12 @@ namespace VocaluxeLib.Songs
             if (CoverFileName == "")
             {
                 List<string> files = CHelper.ListFiles(Folder, "*.jpg");
+                files.AddRange(CHelper.ListFiles(Folder, "*.jpeg"));
                 files.AddRange(CHelper.ListFiles(Folder, "*.png"));
                 foreach (String file in files)
                 {
-                    if (Regex.IsMatch(file, @".[CO].", RegexOptions.IgnoreCase) &&
-                        (Regex.IsMatch(file, @"" + Regex.Escape(Title), RegexOptions.IgnoreCase) || Regex.IsMatch(file, @"" + Regex.Escape(Artist), RegexOptions.IgnoreCase)))
+                    if (file.ContainsIgnoreCase("[CO]") &&
+                        (file.ContainsIgnoreCase(Title) || file.ContainsIgnoreCase(Artist)))
                         CoverFileName = file;
                 }
             }
@@ -283,11 +284,12 @@ namespace VocaluxeLib.Songs
             if (BackgroundFileName == "")
             {
                 List<string> files = CHelper.ListFiles(Folder, "*.jpg");
+                files.AddRange(CHelper.ListFiles(Folder, "*.jpeg"));
                 files.AddRange(CHelper.ListFiles(Folder, "*.png"));
                 foreach (String file in files)
                 {
-                    if (Regex.IsMatch(file, @".[BG].", RegexOptions.IgnoreCase) &&
-                        (Regex.IsMatch(file, @"" + Regex.Escape(Title), RegexOptions.IgnoreCase) || Regex.IsMatch(file, @"" + Regex.Escape(Artist), RegexOptions.IgnoreCase)))
+                    if (file.ContainsIgnoreCase("[BG]") &&
+                        (file.ContainsIgnoreCase(Title) || file.ContainsIgnoreCase(Artist)))
                         BackgroundFileName = file;
                 }
             }
diff --git a/VocaluxeLib/Songs/CSongLoader.cs b/VocaluxeLib/Songs/CSongLoader.cs
index cef6e4dd..80395065 100644
--- a/VocaluxeLib/Songs/CSongLoader.cs
+++ b/VocaluxeLib/Songs/CSongLoader.cs
@@ -81,7 +81,7 @@ namespace VocaluxeLib.Songs
 
                 _Song.Languages.Clear();
                 _Song.Genres.Clear();
-                _Song._Comment.Clear();
+                _Song._Comment = "";
 
                 var headerFlags = new EHeaderFlags();
                 StreamReader sr = null;
@@ -196,10 +196,9 @@ namespace VocaluxeLib.Songs
                                     _LogWarning("Invalid language");
                                 break;
                             case "COMMENT":
-                                if (value.Length > 1)
-                                    _Song._Comment.Add(value);
-                                else
-                                    _LogWarning("Invalid comment");
+                                if (!String.IsNullOrEmpty(_Song._Comment))
+                                    _Song._Comment += "\r\n";
+                                _Song._Comment += value;
                                 break;
                             case "GAP":
                                 if (CHelper.TryParse(value, out _Song.Gap))