diff --git a/plugins/c9.ide.language.core/hierarchy.xml b/plugins/c9.ide.language.core/hierarchy.xml
deleted file mode 100644
index dce934d3..00000000
--- a/plugins/c9.ide.language.core/hierarchy.xml
+++ /dev/null
@@ -1,65 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- - [@meta]" : ""} ?>
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/plugins/c9.ide.layout.classic/images/ide_loading_bg_pattern.png b/plugins/c9.ide.layout.classic/images/ide_loading_bg_pattern.png
deleted file mode 100644
index 8b6416fa..00000000
Binary files a/plugins/c9.ide.layout.classic/images/ide_loading_bg_pattern.png and /dev/null differ
diff --git a/plugins/c9.ide.layout.classic/less/main.less b/plugins/c9.ide.layout.classic/less/main.less
index 9c7c840e..54cf933d 100644
--- a/plugins/c9.ide.layout.classic/less/main.less
+++ b/plugins/c9.ide.layout.classic/less/main.less
@@ -82,7 +82,6 @@ BODY.noInput *{
@import "less/panel-bar.less";
@import "less/password.less";
@import "less/radiobutton.less";
-@import "less/sbios.less";
@import "less/scrollbar.less";
@import "less/simplebox.less";
@import "less/simpleimg.less";
diff --git a/plugins/c9.ide.layout.classic/less/sbios.less b/plugins/c9.ide.layout.classic/less/sbios.less
deleted file mode 100644
index d2581972..00000000
--- a/plugins/c9.ide.layout.classic/less/sbios.less
+++ /dev/null
@@ -1,91 +0,0 @@
-
-.sbios {
- position : relative;
- width : 6px;
- overflow : hidden;
- padding : 6px 3px 3px 0;
-}
-
-.sbios SPAN {
- width : 6px;
- bottom : 0;
- height : 3px;
- position : absolute;
-}
-
-.sbios .filler {
- height : 100%;
- width : 6px;
- position : absolute;
- top : 0;
- bottom : 0;
- z-index : 1;
-}
-
-.deploy-sb.sbios .filler {
- left: 2px;
-}
-
-.sbios .mainrail {
- height : 100%;
- width : 6px;
- position : relative;
-}
-
-.sbios .indicator {
- height : 6px;
- display : none;
- position : absolute;
- overflow : hidden;
- width : 7px;
- margin : 0 0 0 0;
- min-height: 20px;
- background: #616161;
- opacity : 0.8;
- border-radius: 3px;
-}
-
-.sbios .indicator .indi_left {
- height : 3px;
- width : 7px;
- position : absolute;
- top : 0;
- left : 0;
-}
-
-.sbios .indicator .indi_middle {
- position : absolute;
- top : 3px;
- bottom : 3px;
- left : 0;
- width : 7px;
-}
-
-.sbios .indicator .indi_right {
- height : 3px;
- width : 7px;
- position : absolute;
- bottom : 0;
- left : 0;
-}
-
-
-.sbios{
- display : -webkit-box;
-}
-
-.sbios span{
- left : 0;
-}
-
-.sbios .mainrail {
- height : auto;
-}
-
-.sbios .filler{
- left : 0;
- height : auto;
- top : 0;
- bottom : 0;
-}
-
\ No newline at end of file
diff --git a/plugins/c9.ide.layout.classic/skins.xml b/plugins/c9.ide.layout.classic/skins.xml
index 499943b2..1a4b35c4 100644
--- a/plugins/c9.ide.layout.classic/skins.xml
+++ b/plugins/c9.ide.layout.classic/skins.xml
@@ -428,26 +428,6 @@
-
-
-
-
-
-
-
-
-
-