diff --git a/app/SysTray-X/windowctrl-unix.cpp b/app/SysTray-X/windowctrl-unix.cpp
index a4ea348..98afadd 100644
--- a/app/SysTray-X/windowctrl-unix.cpp
+++ b/app/SysTray-X/windowctrl-unix.cpp
@@ -270,12 +270,24 @@ void    WindowCtrlUnix::minimizeWindow( quint64 window, bool hide )
 
     Window win = static_cast<Window>( window );
 
+    /*
+     *  Most systems
+     */
     if( hide )
     {
         hideWindow( win, hide );
     }
 
     XIconifyWindow( m_display, win, m_screen );
+
+    /*
+     *  Xubuntu 18.04 needs this one
+     */
+    if( hide )
+    {
+        hideWindow( win, hide );
+    }
+
     XFlush( m_display );
 }