Index: wp-admin/css/colors-fresh.dev.css
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-admin/css/colors-fresh.dev.css	(revision 21437)
+++ wp-admin/css/colors-fresh.dev.css	(revision )
@@ -1429,70 +1429,6 @@
 	background-position: -659px -5px;
 }
 
-@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
-	.icon32.icon-post,
-	#icon-edit,
-	#icon-post,
-	.icon32.icon-dashboard,
-	#icon-index,
-	.icon32.icon-media,
-	#icon-upload,
-	.icon32.icon-links,
-	#icon-link-manager,
-	#icon-link,
-	#icon-link-category,
-	.icon32.icon-page,
-	#icon-edit-pages,
-	#icon-page,
-	.icon32.icon-comments,
-	#icon-edit-comments,
-	.icon32.icon-appearance,
-	#icon-themes,
-	.icon32.icon-plugins,
-	#icon-plugins,
-	.icon32.icon-users,
-	#icon-users,
-	#icon-profile,
-	#icon-user-edit,
-	.icon32.icon-tools,
-	#icon-tools,
-	#icon-admin,
-	.icon32.icon-settings,
-	#icon-options-general,
-	.icon32.icon-site,
-	#icon-ms-admin {
-		background-image: url(../images/icons32-2x.png?ver=20120412);
-		background-size: 708px 45px;
-	}
-
-	.icon16.icon-dashboard,
-	.menu-icon-dashboard div.wp-menu-image,
-	.icon16.icon-post,
-	.menu-icon-post div.wp-menu-image,
-	.icon16.icon-media,
-	.menu-icon-media div.wp-menu-image,
-	.icon16.icon-links,
-	.menu-icon-links div.wp-menu-image,
-	.icon16.icon-page,
-	.menu-icon-page div.wp-menu-image,
-	.icon16.icon-comments,
-	.menu-icon-comments div.wp-menu-image,
-	.icon16.icon-appearance,
-	.menu-icon-appearance div.wp-menu-image,
-	.icon16.icon-plugins,
-	.menu-icon-plugins div.wp-menu-image,
-	.icon16.icon-users,
-	.menu-icon-users div.wp-menu-image,
-	.icon16.icon-tools,
-	.menu-icon-tools div.wp-menu-image,
-	.icon16.icon-settings,
-	.menu-icon-settings div.wp-menu-image,
-	.icon16.icon-site,
-	.menu-icon-site div.wp-menu-image {
-		background-image: url('../images/menu-2x.png?ver=20120412');
-		background-size: 390px 64px;
-	}
-}
 /* end screen icons */
 
 /* Diff */
@@ -1695,13 +1631,7 @@
 	background-position: -60px 0;
 }
 
-@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
-	.view-switch #view-switch-list,
-	.view-switch #view-switch-excerpt {
-		background-image: url('../images/list-2x.png');
-		background-size: 80px 20px;
-	}
+}
-}
 
 #header-logo {
 	background: transparent url(../images/wp-logo.png?ver=20110504) no-repeat scroll center center;
@@ -2098,4 +2028,121 @@
 
 .rtl .sidebar-name:hover .sidebar-name-arrow {
 	background: transparent url(../images/arrows-dark.png) no-repeat 5px 9px;
+}
+
+/**
+ * HiDPI Graphics
+ */
+
+@media
+only screen and (-webkit-min-device-pixel-ratio: 1.5),
+only screen and (min-resolution: 150dpi) {
+
+	.tagchecklist span a,
+	#bulk-titles div a {
+		background-image: url("../images/xit-2x.gif");
+		background-size: 20px auto;
+	}
+
+	.tagchecklist span a:hover,
+	#bulk-titles div a:hover {
+		background-image: url("../images/xit-2x.gif");
+		background-size: 20px auto;
+	}
+
+	#screen-meta-links a.show-settings,
+	#screen-meta-links a.show-settings.screen-meta-active,
+	#adminmenu .wp-has-submenu:hover .wp-menu-toggle,
+	#adminmenu .wp-menu-open .wp-menu-toggle,
+	#collapse-button div,
+	.meta-box-sortables .postbox:hover .handlediv,
+	.sidebar-name-arrow,
+	.rtl #adminmenu .wp-has-submenu:hover .wp-menu-toggle,
+	.rtl #adminmenu .wp-menu-open .wp-menu-toggle,
+	.rtl .meta-box-sortables .postbox:hover .handlediv,
+	.rtl .sidebar-name-arrow {
+
+		background-image: url("../images/arrows-2x.png");
+		background-size: 15px 123px;
+	}
+
+	#adminmenu li.wp-has-current-submenu.wp-menu-open .wp-menu-toggle,
+	#adminmenu li.wp-has-current-submenu:hover .wp-menu-toggle,
+	.sidebar-name:hover .sidebar-name-arrow,
+	.rtl #adminmenu li.wp-has-current-submenu.wp-menu-open .wp-menu-toggle,
+	.rtl #adminmenu li.wp-has-current-submenu:hover .wp-menu-toggle,
+	.rtl .sidebar-name:hover .sidebar-name-arrow {
+		background-image: url(../images/arrows-dark-2x.png);
+		background-size: 15px 123px;
+	}
+
+	.view-switch #view-switch-list,
+	.view-switch #view-switch-excerpt {
+		background-image: url("../images/list-2x.png");
+		background-size: 80px 20px;
+	}
+
+	.icon32.icon-post,
+	#icon-edit,
+	#icon-post,
+	.icon32.icon-dashboard,
+	#icon-index,
+	.icon32.icon-media,
+	#icon-upload,
+	.icon32.icon-links,
+	#icon-link-manager,
+	#icon-link,
+	#icon-link-category,
+	.icon32.icon-page,
+	#icon-edit-pages,
+	#icon-page,
+	.icon32.icon-comments,
+	#icon-edit-comments,
+	.icon32.icon-appearance,
+	#icon-themes,
+	.icon32.icon-plugins,
+	#icon-plugins,
+	.icon32.icon-users,
+	#icon-users,
+	#icon-profile,
+	#icon-user-edit,
+	.icon32.icon-tools,
+	#icon-tools,
+	#icon-admin,
+	.icon32.icon-settings,
+	#icon-options-general,
+	.icon32.icon-site,
+	#icon-ms-admin {
+		background-image: url(../images/icons32-2x.png?ver=20120412);
+		background-size: 708px 45px;
+	}
+
+	.icon16.icon-dashboard,
+	.menu-icon-dashboard div.wp-menu-image,
+	.icon16.icon-post,
+	.menu-icon-post div.wp-menu-image,
+	.icon16.icon-media,
+	.menu-icon-media div.wp-menu-image,
+	.icon16.icon-links,
+	.menu-icon-links div.wp-menu-image,
+	.icon16.icon-page,
+	.menu-icon-page div.wp-menu-image,
+	.icon16.icon-comments,
+	.menu-icon-comments div.wp-menu-image,
+	.icon16.icon-appearance,
+	.menu-icon-appearance div.wp-menu-image,
+	.icon16.icon-plugins,
+	.menu-icon-plugins div.wp-menu-image,
+	.icon16.icon-users,
+	.menu-icon-users div.wp-menu-image,
+	.icon16.icon-tools,
+	.menu-icon-tools div.wp-menu-image,
+	.icon16.icon-settings,
+	.menu-icon-settings div.wp-menu-image,
+	.icon16.icon-site,
+	.menu-icon-site div.wp-menu-image {
+		background-image: url('../images/menu-2x.png?ver=20120412');
+		background-size: 390px 64px;
+	}
+
-}
+}
\ No newline at end of file
Index: wp-admin/css/media.dev.css
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-admin/css/media.dev.css	(revision 21437)
+++ wp-admin/css/media.dev.css	(revision )
@@ -327,3 +327,32 @@
 table.not-image tr.image-only {
 	display: none;
 }
+
+/**
+ * HiDPI Media Queries
+ */
+@media
+only screen and (-webkit-min-device-pixel-ratio: 1.5),
+only screen and (min-resolution: 150dpi) {
+
+	.image-align-none-label {
+		background-image: url(../images/align-none-2x.png);
+		background-size: 21px auto;
+	}
+
+	.image-align-left-label {
+		background-image: url(../images/align-left-2x.png);
+		background-size: 21px auto;
+	}
+
+	.image-align-center-label {
+		background-image: url(../images/align-center-2x.png);
+		background-size: 21px auto;
+	}
+
+	.image-align-right-label {
+		background-image: url(../images/align-right-2x.png);
+		background-size: 21px auto;
+	}
+
+}
\ No newline at end of file
Index: wp-admin/css/colors-classic.dev.css
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-admin/css/colors-classic.dev.css	(revision 21437)
+++ wp-admin/css/colors-classic.dev.css	(revision )
@@ -1752,70 +1752,6 @@
 	background-position: -659px -5px;
 }
 
-@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
-	.icon32.icon-post,
-	#icon-edit,
-	#icon-post,
-	.icon32.icon-dashboard,
-	#icon-index,
-	.icon32.icon-media,
-	#icon-upload,
-	.icon32.icon-links,
-	#icon-link-manager,
-	#icon-link,
-	#icon-link-category,
-	.icon32.icon-page,
-	#icon-edit-pages,
-	#icon-page,
-	.icon32.icon-comments,
-	#icon-edit-comments,
-	.icon32.icon-appearance,
-	#icon-themes,
-	.icon32.icon-plugins,
-	#icon-plugins,
-	.icon32.icon-users,
-	#icon-users,
-	#icon-profile,
-	#icon-user-edit,
-	.icon32.icon-tools,
-	#icon-tools,
-	#icon-admin,
-	.icon32.icon-settings,
-	#icon-options-general,
-	.icon32.icon-site,
-	#icon-ms-admin {
-		background-image: url(../images/icons32-vs-2x.png?ver=20120412);
-		background-size: 708px 45px;
-	}
-
-	.icon16.icon-dashboard,
-	.menu-icon-dashboard div.wp-menu-image,
-	.icon16.icon-post,
-	.menu-icon-post div.wp-menu-image,
-	.icon16.icon-media,
-	.menu-icon-media div.wp-menu-image,
-	.icon16.icon-links,
-	.menu-icon-links div.wp-menu-image,
-	.icon16.icon-page,
-	.menu-icon-page div.wp-menu-image,
-	.icon16.icon-comments,
-	.menu-icon-comments div.wp-menu-image,
-	.icon16.icon-appearance,
-	.menu-icon-appearance div.wp-menu-image,
-	.icon16.icon-plugins,
-	.menu-icon-plugins div.wp-menu-image,
-	.icon16.icon-users,
-	.menu-icon-users div.wp-menu-image,
-	.icon16.icon-tools,
-	.menu-icon-tools div.wp-menu-image,
-	.icon16.icon-settings,
-	.menu-icon-settings div.wp-menu-image,
-	.icon16.icon-site,
-	.menu-icon-site div.wp-menu-image {
-		background-image: url('../images/menu-2x.png?ver=20120412');
-		background-size: 390px 64px;
-	}
-}
 /* end screen icons */
 
 /* Diff */
@@ -2079,14 +2015,6 @@
 	background-position: -60px 0;
 }
 
-@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
-	.view-switch #view-switch-list,
-	.view-switch #view-switch-excerpt {
-		background-image: url('../images/list-2x.png');
-		background-size: 80px 20px;
-	}
-}
-
 #header-logo {
 	background: transparent url(../images/wp-logo-vs.png?ver=20101102) no-repeat scroll center center;
 }
@@ -2510,4 +2438,110 @@
 }
 .rtl .sidebar-name:hover .sidebar-name-arrow {
 	background: transparent url(../images/arrows-dark-vs.png) no-repeat 5px 9px;
+}
+
+/**
+ * HiDPI graphics
+ */
+@media
+only screen and (-webkit-min-device-pixel-ratio: 1.5),
+only screen and (min-resolution: 150dpi) {
+
+	.tagchecklist span a,
+	#bulk-titles div a {
+		background-image: url("../images/xit-2x.gif");
+		background-size: 20px auto;
+	}
+
+	.tagchecklist span a:hover,
+	#bulk-titles div a:hover {
+		background-image: url("../images/xit-2x.gif");
+		background-size: 20px auto;
+	}
+
+	#adminmenu li.wp-has-current-submenu.wp-menu-open .wp-menu-toggle,
+	#adminmenu li.wp-has-current-submenu:hover .wp-menu-toggle {
+		background-image: url("../images/arrows-dark-vs-2x.png");
+		background-size: 15px 173px;
+	}
+
+	#adminmenu .wp-has-submenu:hover .wp-menu-toggle,
+	#adminmenu .wp-menu-open .wp-menu-toggle,
+	#collapse-button div,
+	#screen-meta-links a.show-settings,
+	#screen-meta-links a.show-settings.screen-meta-active,
+	.meta-box-sortables .postbox:hover .handlediv {
+		background-image: url("../images/arrows-vs-2x.png");
+		background-size: 15px 123px;
+	}
+
+	.view-switch #view-switch-list,
+	.view-switch #view-switch-excerpt {
+		background-image: url('../images/list-2x.png');
+		background-size: 80px 20px;
+	}
+
+	.icon32.icon-post,
+	#icon-edit,
+	#icon-post,
+	.icon32.icon-dashboard,
+	#icon-index,
+	.icon32.icon-media,
+	#icon-upload,
+	.icon32.icon-links,
+	#icon-link-manager,
+	#icon-link,
+	#icon-link-category,
+	.icon32.icon-page,
+	#icon-edit-pages,
+	#icon-page,
+	.icon32.icon-comments,
+	#icon-edit-comments,
+	.icon32.icon-appearance,
+	#icon-themes,
+	.icon32.icon-plugins,
+	#icon-plugins,
+	.icon32.icon-users,
+	#icon-users,
+	#icon-profile,
+	#icon-user-edit,
+	.icon32.icon-tools,
+	#icon-tools,
+	#icon-admin,
+	.icon32.icon-settings,
+	#icon-options-general,
+	.icon32.icon-site,
+	#icon-ms-admin {
+		background-image: url(../images/icons32-vs-2x.png?ver=20120412);
+		background-size: 708px 45px;
+	}
+
+	.icon16.icon-dashboard,
+	.menu-icon-dashboard div.wp-menu-image,
+	.icon16.icon-post,
+	.menu-icon-post div.wp-menu-image,
+	.icon16.icon-media,
+	.menu-icon-media div.wp-menu-image,
+	.icon16.icon-links,
+	.menu-icon-links div.wp-menu-image,
+	.icon16.icon-page,
+	.menu-icon-page div.wp-menu-image,
+	.icon16.icon-comments,
+	.menu-icon-comments div.wp-menu-image,
+	.icon16.icon-appearance,
+	.menu-icon-appearance div.wp-menu-image,
+	.icon16.icon-plugins,
+	.menu-icon-plugins div.wp-menu-image,
+	.icon16.icon-users,
+	.menu-icon-users div.wp-menu-image,
+	.icon16.icon-tools,
+	.menu-icon-tools div.wp-menu-image,
+	.icon16.icon-settings,
+	.menu-icon-settings div.wp-menu-image,
+	.icon16.icon-site,
+	.menu-icon-site div.wp-menu-image {
+		background-image: url('../images/menu-2x.png?ver=20120412');
+		background-size: 390px 64px;
+	}
+
-}
+}
\ No newline at end of file
