Index: wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css
===================================================================
--- wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css	(revision 17844)
+++ wp-includes/js/tinymce/themes/advanced/skins/wp_theme/ui.css	(working copy)
@@ -302,13 +302,17 @@
 /* Theme */
 .wp_themeSkin span.mce_bold {background-position:0 0}
 .wp_themeSkin span.mce_italic {background-position:-60px 0}
-.wp_themeSkin span.mce_underline {background-position:-140px 0}
+.wp_themeSkin span.mce_underline {background-position:-141px 0}
 .wp_themeSkin span.mce_strikethrough {background-position:-120px 0}
 .wp_themeSkin span.mce_undo {background-position:-159px 0}
+.wp_themeSkin span.mce_undo:hover, .wp_themeSkin .mceButtonActive span.mce_undo {background-position:-159px -60px}
 .wp_themeSkin span.mce_redo {background-position:-100px 0}
+.wp_themeSkin span.mce_redo:hover, .wp_themeSkin .mceButtonActive span.mce_redo {background-position:-100px -60px}
 .wp_themeSkin span.mce_cleanup {background-position:-40px 0}
 .wp_themeSkin span.mce_bullist {background-position:-20px 0}
+.wp_themeSkin span.mce_bullist:hover, .wp_themeSkin .mceButtonActive span.mce_bullist {background-position:-20px -61px}
 .wp_themeSkin span.mce_numlist {background-position:-80px 0}
+.wp_themeSkin span.mce_numlist:hover, .wp_themeSkin .mceButtonActive span.mce_numlist {background-position:-80px -60px}
 .wp_themeSkin span.mce_justifyleft {background-position:-460px 0}
 .wp_themeSkin span.mce_justifyright {background-position:-480px 0}
 .wp_themeSkin span.mce_justifycenter {background-position:-420px 0}
@@ -328,10 +332,12 @@
 .wp_themeSkin span.mce_hr {background-position:-360px 0}
 .wp_themeSkin span.mce_visualaid {background-position:-660px 0}
 .wp_themeSkin span.mce_charmap {background-position:-240px 0}
+.wp_themeSkin span.mce_charmap:hover, .wp_themeSkin .mceButtonActive span.mce_charmap {background-position:-240px -60px}
 .wp_themeSkin span.mce_paste {background-position:-560px 0}
 .wp_themeSkin span.mce_copy {background-position:-700px 0}
 .wp_themeSkin span.mce_cut {background-position:-680px 0}
 .wp_themeSkin span.mce_blockquote {background-position:-220px 0}
+.wp_themeSkin span.mce_blockquote:hover, .wp_themeSkin .mceButtonActive span.mce_blockquote {background-position:-220px -60px}
 .wp_themeSkin .mce_forecolor span.mceAction {background-position:-720px 0}
 .wp_themeSkin .mce_backcolor span.mceAction {background-position:-760px 0}
 .wp_themeSkin .mce_forecolorpicker {background-position:-720px 0}
@@ -344,6 +350,7 @@
 .wp_themeSkin span.mce_emotions {background-position:-60px -20px}
 .wp_themeSkin span.mce_fullpage {background-position:-80px -20px}
 .wp_themeSkin span.mce_fullscreen {background-position:-99px -20px}
+.wp_themeSkin span.mce_fullscreen:hover, .wp_themeSkin .mceButtonActive span.mce_fullscreen {background-position:-99px -80px}
 .wp_themeSkin span.mce_iespell {background-position:-120px -20px}
 .wp_themeSkin span.mce_insertdate {background-position:-140px -20px}
 .wp_themeSkin span.mce_inserttime {background-position:-160px -20px}
@@ -355,9 +362,12 @@
 .wp_themeSkin span.mce_movebackward {background-position:-280px -20px}
 .wp_themeSkin span.mce_moveforward {background-position:-300px -20px}
 .wp_themeSkin span.mce_media {background-position:-320px -20px}
+.wp_themeSkin span.mce_media:hover, .wp_themeSkin .mceButtonActive span.mce_media {background-position:-320px -80px}
 .wp_themeSkin span.mce_nonbreaking {background-position:-340px -20px}
 .wp_themeSkin span.mce_pastetext {background-position:-360px -20px}
+.wp_themeSkin span.mce_pastetext:hover, .wp_themeSkin .mceButtonActive span.mce_pastetext {background-position:-360px -80px}
 .wp_themeSkin span.mce_pasteword {background-position:-380px -20px}
+.wp_themeSkin span.mce_pasteword:hover, .wp_themeSkin .mceButtonActive span.mce_pasteword {background-position:-380px -80px}
 .wp_themeSkin span.mce_selectall {background-position:-400px -20px}
 .wp_themeSkin span.mce_preview {background-position:-420px -20px}
 .wp_themeSkin span.mce_print {background-position:-440px -20px}
@@ -389,11 +399,14 @@
 .wp_themeSkin span.mce_ins {background-position:-960px -20px}
 .wp_themeSkin span.mce_pagebreak {background-position:0 -40px}
 .wp_themeSkin span.mce_spellchecker {background-position:-540px -20px}
+.wp_themeSkin span.mce_spellchecker:hover, .wp_themeSkin .mceButtonActive span.mce_spellchecker {background-position:-540px -80px}
 
 .wp_themeSkin span.mce_wp_adv {background-position:-935px 1px}
 .wp_themeSkin span.mce_wp_more {background-position:0 -40px}
 .wp_themeSkin span.mce_wp_help {background-position:-340px 0}
+.wp_themeSkin span.mce_wp_help:hover, .wp_themeSkin .mceButtonActive span.mce_wp_help {background-position:-340px -60px}
 
+
 /* border */
 .wp_themeSkin .mceExternalToolbar,
 .wp_themeSkin .mceButton,
Index: wp-includes/js/tinymce/themes/advanced/img/wpicons.png
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svn:mime-type = application/octet-stream
Index: wp-admin/css/wp-admin.dev.css
===================================================================
--- wp-admin/css/wp-admin.dev.css	(revision 17844)
+++ wp-admin/css/wp-admin.dev.css	(working copy)
@@ -4222,7 +4222,7 @@
 }
 
 .pressthis a span {
-	background: url(../images/press-this.png) no-repeat 10px 7px ;
+	background: url(../images/press-this.png) no-repeat -45px 5px ;
 	padding: 8px 0 8px 32px;
 	display: inline-block;
 }