diff --git a/codepot/src/css/common.css b/codepot/src/css/common.css
index 317c889a..22ebb2ef 100644
--- a/codepot/src/css/common.css
+++ b/codepot/src/css/common.css
@@ -128,7 +128,7 @@ body {
 	color: #FFFFFF;
 	background-color: #4665A2;
 
-	background-image: url("images/three-d.jpg");
+	background-image: url("images/three-d.png");
 	background-repeat: repeat;
 }
 
diff --git a/codepot/src/css/images/Makefile.am b/codepot/src/css/images/Makefile.am
index 18063016..e3b32c9a 100644
--- a/codepot/src/css/images/Makefile.am
+++ b/codepot/src/css/images/Makefile.am
@@ -36,6 +36,7 @@ www_DATA =  \
 	submitbg.png \
 	t-node.png \
 	textbg.png \
+	three-d.png \
 	toggledown.png \
 	toggleup.png \
 	ui-bg_flat_0_aaaaaa_40x100.png \
diff --git a/codepot/src/css/images/Makefile.in b/codepot/src/css/images/Makefile.in
index ec1ca6e9..4b7706a0 100644
--- a/codepot/src/css/images/Makefile.in
+++ b/codepot/src/css/images/Makefile.in
@@ -231,6 +231,7 @@ www_DATA = \
 	submitbg.png \
 	t-node.png \
 	textbg.png \
+	three-d.png \
 	toggledown.png \
 	toggleup.png \
 	ui-bg_flat_0_aaaaaa_40x100.png \
diff --git a/codepot/src/css/images/three-d.jpg b/codepot/src/css/images/three-d.jpg
deleted file mode 100644
index f9cf4558..00000000
Binary files a/codepot/src/css/images/three-d.jpg and /dev/null differ
diff --git a/codepot/src/css/images/three-d.png b/codepot/src/css/images/three-d.png
new file mode 100644
index 00000000..1a67072a
Binary files /dev/null and b/codepot/src/css/images/three-d.png differ