diff --git a/wx/torrent-list.cc b/wx/torrent-list.cc
index f09135d11..32ed347fd 100644
--- a/wx/torrent-list.cc
+++ b/wx/torrent-list.cc
@@ -301,8 +301,8 @@ TorrentListCtrl :: RefreshTorrent( tr_torrent_t  * tor,
             // if the torrent's in the list already, update that row.
             // otherwise, add a new row.
             if( row < 0 ) {
-                str2int_t::const_iterator it = myHashToRow.find( info->hashString );
-                if( it != myHashToRow.end() ) {
+                str2int_t::const_iterator it = myHashToItem.find( info->hashString );
+                if( it != myHashToItem.end() ) {
                     row = it->second;
                 }
             }
@@ -312,7 +312,7 @@ TorrentListCtrl :: RefreshTorrent( tr_torrent_t  * tor,
             else {
                 row = InsertItem( GetItemCount(), xstr );
                 col = 1;
-                myHashToRow[info->hashString] = row;
+                myHashToItem[info->hashString] = row;
                 SetItemData( row, myTorrents_index );
             }
         }
@@ -479,7 +479,7 @@ TorrentListCtrl :: Resort( )
         const tr_info_t* info = tr_torrentInfo( myTorrents[idx] );
         tmp[info->hashString] = i;
     }
-    myHashToRow.swap( tmp );
+    myHashToItem.swap( tmp );
     uglyHack = NULL;
 }
 
@@ -504,7 +504,7 @@ void
 TorrentListCtrl :: Repopulate ()
 {
     DeleteAllItems();
-    myHashToRow.clear ();
+    myHashToItem.clear ();
 
     const int_v cols = getTorrentColumns( myConfig );
     int i = 0;
@@ -519,7 +519,7 @@ void
 TorrentListCtrl :: Rebuild()
 {
     ClearAll( );
-    myHashToRow.clear ();
+    myHashToItem.clear ();
 
     int i = 0;
     const int_v  cols = getTorrentColumns( myConfig );
@@ -557,11 +557,56 @@ TorrentListCtrl :: Rebuild()
     Repopulate ();
 }
 
+typedef std::set<tr_torrent_t*> torrent_set;
+
 void
-TorrentListCtrl :: Add( const torrents_t& add )
+TorrentListCtrl :: Assign( const torrents_t& torrents )
 {
-    myTorrents.insert( myTorrents.end(), add.begin(), add.end() );
-    Repopulate ();
+    torrent_set prev, cur, removed;
+    torrents_v added;
+    prev.insert( myTorrents.begin(), myTorrents.end() );
+    cur.insert( torrents.begin(), torrents.end() );
+    std::set_difference (prev.begin(), prev.end(), cur.begin(), cur.end(), inserter(removed, removed.begin()));
+    std::set_difference (cur.begin(), cur.end(), prev.begin(), prev.end(), inserter(added, added.begin()));
+    Remove( removed );
+    Add( added );
+    Refresh ();
 }
 
+void
+TorrentListCtrl :: Add( const torrents_v& add )
+{
+    const int_v  cols = getTorrentColumns( myConfig );
+    int i = myTorrents.size();
+    myTorrents.insert( myTorrents.end(), add.begin(), add.end() );
+    for( torrents_v::const_iterator it(add.begin()), end(add.end()); it!=end; ++it )
+        RefreshTorrent( *it, i++, cols );
+    Resort( );
+}
 
+void
+TorrentListCtrl :: Remove( const torrent_set& remove )
+{
+    torrents_v vtmp;
+    str2int_t htmp;
+
+    for( int item=0; item<GetItemCount(); )
+    {
+        tr_torrent_t * tor = myTorrents[GetItemData(item)];
+        const tr_info_t* info = tr_torrentInfo( tor );
+
+        if( remove.count( tor ) )
+        {
+            DeleteItem( item );
+            continue;
+        }
+
+        vtmp.push_back( tor );
+        SetItemData( item, vtmp.size()-1 );
+        htmp[ info->hashString ] = item;
+        ++item;
+    }
+
+    myHashToItem.swap( htmp );
+    myTorrents.swap( vtmp );
+}
diff --git a/wx/torrent-list.h b/wx/torrent-list.h
index f74249c9d..9e09d6bee 100644
--- a/wx/torrent-list.h
+++ b/wx/torrent-list.h
@@ -76,18 +76,20 @@ class TorrentListCtrl: public wxListCtrl
         void Refresh ();
 
     public:
-        typedef std::vector<tr_torrent_t*> torrents_t;
-        void Add( const torrents_t& add );
+        typedef std::vector<tr_torrent_t*> torrents_v;
+        void Add( const torrents_v& torrents );
+        void Assign( const torrents_v& torrents );
 
     private:
         void Sort( int column );
         void Resort( );
         void RefreshTorrent( tr_torrent_t*, int, const std::vector<int>& );
+        void Remove( const std::set<tr_torrent_t*>& );
         static int Compare( long, long, long );
 
         /** torrent hash -> the torrent's row in myTorrentList */
         typedef std::map<std::string,int> str2int_t;
-        str2int_t myHashToRow;
+        str2int_t myHashToItem;
 
     private:
         void OnSort( wxListEvent& );
@@ -97,7 +99,7 @@ class TorrentListCtrl: public wxListCtrl
     private:
         tr_handle_t * myHandle;
         wxConfig * myConfig;
-        torrents_t myTorrents;
+        torrents_v myTorrents;
         int prevSortCol;
 
     private:
diff --git a/wx/xmission.cc b/wx/xmission.cc
index f3741a1be..b74f60bf0 100755
--- a/wx/xmission.cc
+++ b/wx/xmission.cc
@@ -51,8 +51,6 @@ class MyApp : public wxApp
     virtual bool OnInit();
 };
 
-IMPLEMENT_APP(MyApp)
-
 namespace
 {
     tr_handle_t * handle = NULL;
@@ -71,6 +69,7 @@ public:
     void OnAbout( wxCommandEvent& );
     void OnOpen( wxCommandEvent& );
     void OnTimer( wxTimerEvent& );
+    void OnItemSelected( wxListEvent& );
 
 private:
     void RefreshFilterCounts( );
@@ -86,6 +85,9 @@ private:
     wxIcon * myLogoIcon;
     wxIcon * myTrayLogo;
     torrents_v myTorrents;
+
+private:
+    DECLARE_EVENT_TABLE()
 };
 
 enum
@@ -99,9 +101,16 @@ enum
     ID_SHOW_DEBUG_WINDOW,
     ID_ABOUT,
     ID_Pulse,
+    ID_Filter,
     N_IDS
 };
 
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+    EVT_LIST_ITEM_SELECTED( ID_Filter, MyFrame::OnItemSelected )
+END_EVENT_TABLE()
+
+IMPLEMENT_APP(MyApp)
+
 void MyFrame :: OnOpen( wxCommandEvent& event )
 {
     const wxString key = _T("prev-directory");
@@ -201,6 +210,15 @@ MyFrame :: RefreshFilterCounts( )
     }
 }
 
+void
+MyFrame :: OnItemSelected( wxListEvent& event )
+{
+    const int item = event.GetIndex ();
+    torrents_v tmp( myTorrents );
+    TorrentFilter :: RemoveFailures( item, tmp );
+    myTorrentList->Assign( tmp );
+}
+
 void
 MyFrame :: OnTimer(wxTimerEvent& event)
 {
@@ -310,7 +328,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size):
 
     /* Filters */
 
-    myFilters = new wxListCtrl( row1, wxID_ANY, wxDefaultPosition, wxSize(120,-1),
+    myFilters = new wxListCtrl( row1, ID_Filter, wxDefaultPosition, wxSize(120,-1),
                                 wxLC_REPORT|wxLC_SINGLE_SEL|wxLC_NO_HEADER );
     myFilters->InsertColumn( wxLIST_FORMAT_LEFT, _("Filters"), wxLIST_FORMAT_LEFT, 120 );
     for( int i=0; i<TorrentFilter::N_FILTERS; ++i )
@@ -367,6 +385,9 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size):
     myTorrents.insert( myTorrents.end(), torrents, torrents+count );
     myTorrentList->Add( myTorrents );
     tr_free( torrents );
+
+    wxTimerEvent dummy;
+    OnTimer( dummy );
 }
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))