Use 22x22 icons for Linux system tray.
--- a/src/iconshack.cpp
+++ b/src/iconshack.cpp
@@ -108,6 +108,34 @@
 }
 
 
+#ifdef Q_WS_X11
+QPixmap
+IconShack::GetTrayIcon( MooseEnums::UserIconColour eColour )
+{
+    if ( !mbIconsLoaded )
+        LoadIcons();
+
+    if ( maTrayIcons[ eColour ].isNull() )
+        return QPixmap( 22, 22 );
+    else
+        return maTrayIcons[ eColour ];
+}
+
+
+QPixmap
+IconShack::GetDisabledTrayIcon( MooseEnums::UserIconColour eColour )
+{
+    if ( !mbIconsLoaded )
+        LoadIcons();
+
+    if ( maDisabledTrayIcons[ eColour ].isNull() )
+        return QPixmap( 22, 22 );
+    else
+        return maDisabledTrayIcons[ eColour ];
+}
+#endif
+
+
 void
 IconShack::LoadIcons()
 {
@@ -141,6 +169,20 @@
     maDisabledIcons[MooseEnums::eOrange].load( MooseUtils::dataPath( "icons/user_disabled.png" ) );
     maDisabledIcons[MooseEnums::eBlack].load( MooseUtils::dataPath( "icons/user_disabled.png" ) );
 
+#ifdef Q_WS_X11
+    maTrayIcons[MooseEnums::eRed].load( MooseUtils::dataPath( "icons/user_red22.png" ) );
+    maTrayIcons[MooseEnums::eBlue].load( MooseUtils::dataPath( "icons/user_blue22.png" ) );
+    maTrayIcons[MooseEnums::eGreen].load( MooseUtils::dataPath( "icons/user_green22.png" ) );
+    maTrayIcons[MooseEnums::eOrange].load( MooseUtils::dataPath( "icons/user_orange22.png" ) );
+    maTrayIcons[MooseEnums::eBlack].load( MooseUtils::dataPath( "icons/user_black22.png" ) );
+
+    maDisabledTrayIcons[MooseEnums::eRed].load( MooseUtils::dataPath( "icons/user_disabled22.png" ) );
+    maDisabledTrayIcons[MooseEnums::eBlue].load( MooseUtils::dataPath( "icons/user_disabled22.png" ) );
+    maDisabledTrayIcons[MooseEnums::eGreen].load( MooseUtils::dataPath( "icons/user_disabled22.png" ) );
+    maDisabledTrayIcons[MooseEnums::eOrange].load( MooseUtils::dataPath( "icons/user_disabled22.png" ) );
+    maDisabledTrayIcons[MooseEnums::eBlack].load( MooseUtils::dataPath( "icons/user_disabled22.png" ) );
+#endif
+
     mbIconsLoaded = true;
 
     LOG( 4, "Icons loaded\n" );
--- a/src/iconshack.h
+++ b/src/iconshack.h
@@ -81,6 +81,14 @@
     **************************************************************************/
     QList<QPixmap> GetIpodScrobblingIcons( MooseEnums::UserIconColour eColour );
 
+#ifdef Q_WS_X11
+    QPixmap
+    GetTrayIcon( MooseEnums::UserIconColour eColour );
+
+    QPixmap
+    GetDisabledTrayIcon( MooseEnums::UserIconColour eColour );
+#endif
+
 private:
 
     /*********************************************************************/ /**
@@ -95,6 +103,10 @@
     QPixmap maGoodIconsExpanded[ MooseEnums::eColorMax ];
     QPixmap maExclIcons[ MooseEnums::eColorMax ];
     QPixmap maDisabledIcons[ MooseEnums::eColorMax ];
+#ifdef Q_WS_X11
+    QPixmap maTrayIcons[ MooseEnums::eColorMax ];
+    QPixmap maDisabledTrayIcons[ MooseEnums::eColorMax ];
+#endif
     QList<QPixmap> mIpodScrobblingIcons[ MooseEnums::eColorMax ];
     
     /*********************************************************************/ /**
--- a/src/systray.cpp
+++ b/src/systray.cpp
@@ -55,6 +55,8 @@
     {
         #ifdef Q_WS_MAC
             icon = m_pixmap;
+        #elif defined(Q_WS_X11)
+            icon = IconShack::instance().GetTrayIcon( iconColour );
         #else
             icon = IconShack::instance().GetGoodUserIcon( iconColour );
         #endif
@@ -63,6 +65,8 @@
     {
         #ifdef Q_WS_MAC
             icon = QIcon( m_pixmap ).pixmap( 19, 12, QIcon::Disabled );
+        #elif defined Q_WS_X11
+            icon = IconShack::instance().GetDisabledTrayIcon( iconColour );
         #else
             icon = IconShack::instance().GetDisabledUserIcon( iconColour );
         #endif