Index: includes/LogPage.php
===================================================================
--- includes/LogPage.php	(revision 13503)
+++ includes/LogPage.php	(working copy)
@@ -191,7 +191,7 @@
 								$titleLink = $title->getText();
 							} else {
 								$titleLink = $skin->makeLinkObj( $title, $title->getText() );
-								$titleLink .= ' (' . $skin->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions/' . urlencode( $title->getDBkey() ) ), wfMsg( 'contribslink' ) ) . ')';
+								$titleLink .= ' (' . $skin->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions/' . $title->getDBkey() ), wfMsg( 'contribslink' ) ) . ')';
 							}
 							break;
 						default:
Index: includes/SpecialContributions.php
===================================================================
--- includes/SpecialContributions.php	(revision 13503)
+++ includes/SpecialContributions.php	(working copy)
@@ -226,7 +226,7 @@
 		if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
 			# Block link
 			if( $wgUser->isAllowed( 'block' ) )
-				$tools[] = $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Blockip/' . $nt->getPartialUrl() ), wfMsgHtml( 'blocklink' ) );
+				$tools[] = $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Blockip/' . $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 			# Block log link
 			$tools[] = $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Log' ), htmlspecialchars( LogPage::logName( 'block' ) ), 'type=block&page=' . $nt->getPrefixedUrl() );
 		}