Index: src/wp-admin/css/common.css
===================================================================
--- src/wp-admin/css/common.css	(revision 29206)
+++ src/wp-admin/css/common.css	(working copy)
@@ -1846,11 +1846,10 @@
 	font-size: 30px;
 	line-height: 50px;
 	font-weight: bold;
-	max-width: 760px;
+	max-width: 730px;
 	position: absolute;
 	left: 20px;
 	top: 145px;
-	padding: 0 15px;
 	margin: 0;
 	color: #fff;
 	background: rgba( 30, 30, 30, 0.9 );
@@ -1857,10 +1856,22 @@
 	text-shadow: 0 1px 3px rgba( 0, 0, 0, 0.4 );
 	-webkit-box-shadow: 0 0 30px rgba( 255, 255, 255, 0.1 );
 	box-shadow: 0 0 30px rgba( 255, 255, 255, 0.1 );
-	-webkit-border-radius: 8px;
-	border-radius: 8px;
+	-webkit-border-radius: 3px;
+	border-radius: 3px;
 }
 
+#plugin-information-title h2 span,
+#plugin-information-title.with-banner h2 span {
+	display: block;
+	margin: 0 15px;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	max-width: 100%;
+}
+#plugin-information-title h2 span {
+	margin: 0;
+}
+
 #plugin-information-title div.vignette {
 	display: none;
 }
@@ -2786,6 +2797,10 @@
 		padding-top: 46px;
 	}
 
+	#plugin-information-title h2 {
+		max-width: 210px;
+	}
+
 	/* Keep full-width boxes on Edit Post page from causing horizontal scroll */
 	div#post-body.metabox-holder.columns-1 {
 		overflow-x: hidden;
Index: src/wp-admin/includes/plugin-install.php
===================================================================
--- src/wp-admin/includes/plugin-install.php	(revision 29206)
+++ src/wp-admin/includes/plugin-install.php	(working copy)
@@ -384,7 +384,7 @@
 		<?php
 	}
 
-	echo "<div id='{$_tab}-title' class='{$_with_banner}'><div class='vignette'></div><h2>{$api->name}</h2></div>";
+	echo "<div id='{$_tab}-title' class='{$_with_banner}'><div class='vignette'></div><h2><span title='{$api->name}'>{$api->name}</span></h2></div>";
 	echo "<div id='{$_tab}-tabs' class='{$_with_banner}'>\n";
 
 	foreach ( (array) $api->sections as $section_name => $content ) {