diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 1ea5b0973c..7882279485 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -41,7 +41,7 @@
 	<link href="{T_THEME_PATH}/plupload.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="screen, projection" />
 <!-- ENDIF -->
 
-<!--[if lte IE 8]>
+<!--[if lte IE 9]>
 	<link href="{T_THEME_PATH}/tweaks.css?assets_version={T_ASSETS_VERSION}" rel="stylesheet" type="text/css" media="screen, projection" />
 <![endif]-->
 
diff --git a/phpBB/styles/prosilver/template/pagination.html b/phpBB/styles/prosilver/template/pagination.html
index cb2c09bff7..4680eaa175 100644
--- a/phpBB/styles/prosilver/template/pagination.html
+++ b/phpBB/styles/prosilver/template/pagination.html
@@ -7,7 +7,7 @@
 			<ul class="dropdown-contents">
 				<li>{L_JUMP_TO_PAGE}{L_COLON}</li>
 				<li class="page-jump-form">
-					<input type="number" name="page-number"  maxlength="6" title="{L_JUMP_PAGE}" class="inputbox tiny" data-per-page="{PER_PAGE}" data-base-url="{BASE_URL|e('html_attr')}" data-start-name="{START_NAME}" />
+					<input type="number" name="page-number" min="1" maxlength="6" title="{L_JUMP_PAGE}" class="inputbox tiny" data-per-page="{PER_PAGE}" data-base-url="{BASE_URL|e('html_attr')}" data-start-name="{START_NAME}" />
 					<input class="button2" value="{L_GO}" type="button" />
 				</li>
 			</ul>
diff --git a/phpBB/styles/prosilver/theme/tweaks.css b/phpBB/styles/prosilver/theme/tweaks.css
index 851b3a6bb6..d52ac6dee8 100644
--- a/phpBB/styles/prosilver/theme/tweaks.css
+++ b/phpBB/styles/prosilver/theme/tweaks.css
@@ -1,78 +1,27 @@
 /* Style Sheet Tweaks
 
-These style definitions are IE 7 and 8 specific
-tweaks required due to its poor CSS support.
--------------------------------------------------*/
+These style definitions are IE 8 & 9 only.
+They are required due to the poor CSS support in IE browsers.
+------------------------------------------------------------------------------*/
 
-/* Clear float fix for IE7 */
-.inner {
-	zoom: 1;
-}
+/* IE 8 Tweaks (value)\9 equates to  IE <= 8
+------------------------------------------------------------------------------*/
 
-ul.linklist {
-	zoom: 1;
-}
+/* Clear float fix */
+.inner, ul.linklist { zoom: 1\9; }
 
 /* Align checkboxes/radio buttons nicely */
-dd label input {
-	vertical-align: text-bottom;
-	*vertical-align: middle;
-}
+dd label input { vertical-align: text-bottom\9; }
 
-/* Simple fix so forum and topic lists always have a height set */
-dl.icon {
-	*height: 35px;
-}
-
-/* Correctly clear floating for details on profile view */
-dl.details dd {
-	*margin-left: 30%;
-	*float: none;
-}
-
-/* Headerbar height fix for IE7 */
-#site-description p {
-	*margin-bottom: 1.0em;
-}
-
-/* Forum list column styles for IE7 */
-dl.icon dt, dl.icon dd {
-	*min-height: 32px;
-}
-
-dd.posts, dd.topics, dd.views, dd.extra, dd.mark {
-	*width: 79px;
-}
-
-dd.lastpost, dd.redirect, dd.moderation, dd.time, dd.info {
-	*width: 249px;
-}
-
-dd.option {
-	*width: 124px;
-}
-
-/* Notifications list for IE7 */
-.dropdown-extended {
-	*left: 0;
-}
-
-.dropdown-extended .header_settings {
-	*position: absolute;
-	*right: 10px;
-	*top: 0;
-}
-
-.icon-notification {
-	*z-index: 2;
-}
-
-/* Fixes header-avatar aspect-ratio in IE8 */
-.header-avatar img {
-	height: 20px;
-}
+/* Fixes header-avatar aspect-ratio */
+.header-avatar img { height: 20px\9; }
 
 /* IE8 often can't handle max-width in %, so we use px instead */
-.postprofile .avatar img {
-	max-width: 150px; 
-}
+.postprofile .avatar img { max-width: 150px\9; }
+
+
+
+/* IE 9 Tweaks
+------------------------------------------------------------------------------*/
+
+