Index: tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/GifImage.cs
===================================================================
--- tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/GifImage.cs	(revision 4150)
+++ tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/GifImage.cs	(working copy)
@@ -7,5 +7,10 @@
     public class GifImage : IGifData
     {
         public byte[] Data;
+
+        public override string ToString()
+        {
+            return "IMAGE@" + Data.Length.ToString() + " bytes";
+        }
     }
 }
Index: tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/IGifData.cs
===================================================================
--- tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/IGifData.cs	(revision 4150)
+++ tools/GSDumpGUI/Library/GSDump/GSData/GIFPacket/GIFReg/IGifData.cs	(working copy)
@@ -6,5 +6,6 @@
 {
     public interface IGifData
     {
+        String ToString();
     }
 }
Index: tools/GSDumpGUI/Library/GSDXWrapper.cs
===================================================================
--- tools/GSDumpGUI/Library/GSDXWrapper.cs	(revision 4150)
+++ tools/GSDumpGUI/Library/GSDXWrapper.cs	(working copy)
@@ -415,7 +415,7 @@
                     val += "regs~";
                     foreach (var itm in tag.regs)
                     {
-                        val += ((GIFReg)itm).ToString() + "~";
+                        val += itm.ToString() + "~";
                     }
                     break;
                 case GSType.VSync: