diff -r e6aa20533d01 -r 5a44ec2f6f4d engine/src/ShowEngine.cpp
--- a/engine/src/ShowEngine.cpp	Sat Oct 23 17:11:38 2010 +0100
+++ b/engine/src/ShowEngine.cpp	Sat Oct 16 20:10:01 2010 +0100
@@ -189,7 +189,16 @@
 
 	TFileName fileName;
 	PodcastUtils::FileNameFromUrl(info->Url(), fileName);
-	relPath.Append(fileName);
+	
+	TFileName extension;
+	extension.Copy(fileName.Mid(fileName.LocateReverse('.')));
+	DP1("extension=%S", &extension);
+		
+	TFileName newFilename;
+	newFilename.Format(_L("%u%S"), info->Uid(), &extension);
+	DP1("newFilename=%S", &newFilename);
+			
+	relPath.Append(newFilename);
 	PodcastUtils::EnsureProperPathName(relPath);
 
 	// complete file path is base dir + rel path