diff --git a/bower.json b/bower.json
index e603872..4355379 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "compass-mixins",
-  "version": "0.12.2",
+  "version": "0.12.3",
   "authors": [
     "Guillaume Balaine <igosuki@gmail.com>"
   ],
diff --git a/lib/_animate.scss b/lib/_animate.scss
new file mode 100644
index 0000000..9a7872d
--- /dev/null
+++ b/lib/_animate.scss
@@ -0,0 +1 @@
+@import "animation";
diff --git a/lib/_compass.scss b/lib/_compass.scss
index 812a0cf..9b741c0 100644
--- a/lib/_compass.scss
+++ b/lib/_compass.scss
@@ -1,4 +1,3 @@
 @import "compass/utilities";
 @import "compass/typography";
 @import "compass/css3";
-@import "animation";
diff --git a/lib/compass/_css3.scss b/lib/compass/_css3.scss
index a4aaf73..c0c9fcc 100644
--- a/lib/compass/_css3.scss
+++ b/lib/compass/_css3.scss
@@ -17,4 +17,3 @@
 @import "css3/regions";
 @import "css3/hyphenation";
 @import "css3/filter";
-@import "css3/user-interface";
diff --git a/lib/compass/css3/_appearance.scss b/lib/compass/css3/_appearance.scss
index c6e6533..e238f01 100644
--- a/lib/compass/css3/_appearance.scss
+++ b/lib/compass/css3/_appearance.scss
@@ -4,10 +4,9 @@
 // The appearance property is currently not present in any newer CSS specification.
 //
 // There is no official list of accepted values, but you might check these source:
-//
-//   * [Mozilla](https://developer.mozilla.org/en/CSS/-moz-appearance)
-//   * [Webkit](http://code.google.com/p/webkit-mirror/source/browse/Source/WebCore/css/CSSValueKeywords.in?spec=svnf1aea559dcd025a8946aa7da6e4e8306f5c1b604&r=63c7d1af44430b314233fea342c3ddb2a052e365)
-//     (search for 'appearance' within the page)
+//   Mozilla : https://developer.mozilla.org/en/CSS/-moz-appearance
+//   Webkit  : http://code.google.com/p/webkit-mirror/source/browse/Source/WebCore/css/CSSValueKeywords.in?spec=svnf1aea559dcd025a8946aa7da6e4e8306f5c1b604&r=63c7d1af44430b314233fea342c3ddb2a052e365
+//   (search for 'appearance' within the page)
 
 @mixin appearance($ap) {
   $ap: unquote($ap);
diff --git a/lib/compass/css3/_box.scss b/lib/compass/css3/_box.scss
index 2abeef3..959ccff 100644
--- a/lib/compass/css3/_box.scss
+++ b/lib/compass/css3/_box.scss
@@ -64,7 +64,7 @@ $default-box-ordinal-group: 1 !default;
 
 // mixin which takes an int argument for ordinal grouping and rearranging the order
 @mixin box-ordinal-group(
-  $group: $default-box-ordinal-group
+  $group: $default-ordinal-flex-group
 ) {
   @include experimental(box-ordinal-group, $group,
     -moz, -webkit, not -o, -ms, not -khtml, official
@@ -108,4 +108,4 @@ $default-box-pack: start !default;
   @include experimental(box-pack, $pack,
     -moz, -webkit, not -o, -ms, not -khtml, official
   );
-}
+}
\ No newline at end of file
diff --git a/lib/compass/css3/_columns.scss b/lib/compass/css3/_columns.scss
index dc79517..9af9982 100644
--- a/lib/compass/css3/_columns.scss
+++ b/lib/compass/css3/_columns.scss
@@ -32,15 +32,6 @@
   );
 }
 
-// Specify how many columns an element should span across.
-//
-// * legal values are 1, all
-@mixin column-span($columns) {
-	@include experimental(column-span, $columns,
-		-moz, -webkit, -o, -ms, not -khtml, official
-	);
-}
-
 // Specify the width of the rule between columns e.g. `1px`
 @mixin column-rule-width($width) {
   @include experimental(column-rule-width, $width,
diff --git a/lib/compass/css3/_font-face.scss b/lib/compass/css3/_font-face.scss
index f2a0ecd..bd3db34 100644
--- a/lib/compass/css3/_font-face.scss
+++ b/lib/compass/css3/_font-face.scss
@@ -16,7 +16,7 @@
 // [font generator](http://www.fontsquirrel.com/fontface/generator)
 //
 
-// In order to refer to a specific style of the font in your stylesheets as
+// In order to refer to a specific style of the font in your stylesheets as 
 // e.g. "font-style: italic;",  you may add a couple of @font-face includes
 // containing the respective font files for each style and specying
 // respective the $style parameter.
@@ -24,8 +24,8 @@
 // Order of the includes matters, and it is: normal, bold, italic, bold+italic.
 
 @mixin font-face(
-  $name,
-  $font-files,
+  $name, 
+  $font-files, 
   $eot: false,
   $weight: false,
   $style: false
@@ -35,7 +35,7 @@
     font-family: quote($name);
     @if $eot {
       src: font-url($eot);
-      $font-files: font-url($iefont) unquote("format('embedded-opentype')"), $font-files;
+      $font-files: font-url($iefont) unquote("format('eot')"), $font-files; 
     }
     src: $font-files;
     @if $weight {
diff --git a/lib/compass/css3/_images.scss b/lib/compass/css3/_images.scss
index 18cdc16..8d2337d 100644
--- a/lib/compass/css3/_images.scss
+++ b/lib/compass/css3/_images.scss
@@ -1,5 +1,5 @@
 @import "shared";
-@import "../utilities/general/hacks";
+@import "../../utilities/general/hacks";
 
 // Background property support for vendor prefixing within values.
 @mixin background(
diff --git a/lib/compass/typography/lists/_horizontal-list.scss b/lib/compass/typography/lists/_horizontal-list.scss
index 58d3778..b66e4c0 100644
--- a/lib/compass/typography/lists/_horizontal-list.scss
+++ b/lib/compass/typography/lists/_horizontal-list.scss
@@ -31,7 +31,7 @@
 //
 // :last-child is not fully supported
 // see http://www.quirksmode.org/css/contents.html#t29 for the support matrix
-// 
+//
 // IE8 ignores rules that are included on the same line as :last-child
 // see http://www.richardscarrott.co.uk/posts/view/ie8-last-child-bug for details
 //
diff --git a/lib/compass/typography/lists/_inline-block-list.scss b/lib/compass/typography/lists/_inline-block-list.scss
index a738f57..ea031dc 100644
--- a/lib/compass/typography/lists/_inline-block-list.scss
+++ b/lib/compass/typography/lists/_inline-block-list.scss
@@ -39,7 +39,7 @@
     padding: {
       left: $padding;
       right: $padding;
-    };    
+    };
   }
 }
 
diff --git a/lib/compass/typography/text/_ellipsis.scss b/lib/compass/typography/text/_ellipsis.scss
index 0cbcda7..d380afb 100644
--- a/lib/compass/typography/text/_ellipsis.scss
+++ b/lib/compass/typography/text/_ellipsis.scss
@@ -20,6 +20,6 @@ $use-mozilla-ellipsis-binding: false !default;
     official
   );
   @if $experimental-support-for-mozilla and $use-mozilla-ellipsis-binding {
-    -moz-binding: stylesheet-url(unquote("xml/ellipsis.xml#ellipsis"));    
+    -moz-binding: stylesheet-url(unquote("xml/ellipsis.xml#ellipsis"));
   }
 }
diff --git a/lib/compass/utilities/general/_reset.scss b/lib/compass/utilities/general/_reset.scss
index c51915f..058c8a1 100644
--- a/lib/compass/utilities/general/_reset.scss
+++ b/lib/compass/utilities/general/_reset.scss
@@ -1,2 +1,2 @@
 // This module has moved.
-@import "../../reset/utilities";
\ No newline at end of file
+@import "../../reset/utilities";