X11 Error encountered:
  Error: RenderBadPicture (invalid Picture parameter)
  Request:     148 (148)
  Resource ID: 0x2005AA
  Serial:      6844
  Hwnd:        <null>
  Control:     <null>
         at System.Windows.Forms.XplatUIX11.WhereString ()
         at System.Windows.Forms.XplatUIX11.HandleError ()
         at System.Windows.Forms.XplatUIX11.HandleError ()
         at System.Windows.Forms.XplatUIX11.XPending ()
         at System.Windows.Forms.XplatUIX11.XPending ()
         at System.Windows.Forms.XplatUIX11.UpdateMessageQueue ()
         at System.Windows.Forms.XplatUIX11.GetMessage ()
         at System.Windows.Forms.XplatUI.GetMessage ()
         at System.Windows.Forms.Application.RunLoop ()
         at System.Windows.Forms.Application.Run ()
         at Nexxia.FormStartup.Main ()

X11 Error encountered:
  Error: RenderBadPicture (invalid Picture parameter)
  Request:     148 (148)
  Resource ID: 0x2005AA
  Serial:      6848
  Hwnd:        <null>
  Control:     <null>
         at System.Windows.Forms.XplatUIX11.WhereString ()
         at System.Windows.Forms.XplatUIX11.HandleError ()
         at System.Windows.Forms.XplatUIX11.HandleError ()
         at System.Windows.Forms.XplatUIX11.XPending ()
         at System.Windows.Forms.XplatUIX11.XPending ()
         at System.Windows.Forms.XplatUIX11.UpdateMessageQueue ()
         at System.Windows.Forms.XplatUIX11.GetMessage ()
         at System.Windows.Forms.XplatUI.GetMessage ()
         at System.Windows.Forms.Application.RunLoop ()
         at System.Windows.Forms.Application.Run ()
         at Nexxia.FormStartup.Main ()


Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object
in <0x0009c> System.Windows.Forms.XplatUIX11:DefWndProc (System.Windows.Forms.Message msg)
in <0x00015> System.Windows.Forms.XplatUI:DefWndProc (System.Windows.Forms.Message msg)
in <0x00132> System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam)
in <0x00098> System.Windows.Forms.XplatUIX11:DefWndProc (System.Windows.Forms.Message msg)
in <0x00015> System.Windows.Forms.XplatUI:DefWndProc (System.Windows.Forms.Message msg)
in <0x00012> System.Windows.Forms.NativeWindow:DefWndProc (System.Windows.Forms.Message m)
in (wrapper remoting-invoke-with-check) System.Windows.Forms.NativeWindow:DefWndProc (System.Windows.Forms.Message&)
in <0x00013> System.Windows.Forms.Control:DefWndProc (System.Windows.Forms.Message m)
in <0x015ab> System.Windows.Forms.Control:WndProc (System.Windows.Forms.Message m)
in <0x00060> System.Windows.Forms.ButtonBase:WndProc (System.Windows.Forms.Message m)
in <0x0000d> System.Windows.Forms.Button:WndProc (System.Windows.Forms.Message m)
in <0x00014> System.Windows.Forms.Control+ControlNativeWindow:WndProc (System.Windows.Forms.Message m)
in <0x0011e> System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam)
in <0x00ccd> System.Windows.Forms.XplatUIX11:GetMessage (System.Windows.Forms.MSG msg, IntPtr handle, Int32 wFilterMin, Int32 wFilterMax)
in <0x0001e> System.Windows.Forms.XplatUI:GetMessage (System.Windows.Forms.MSG msg, IntPtr hWnd, Int32 wFilterMin, Int32 wFilterMax)
in <0x00676> System.Windows.Forms.Application:RunLoop (Boolean Modal, System.Windows.Forms.ApplicationContext context)
in <0x00024> System.Windows.Forms.Application:Run (System.Windows.Forms.Form mainForm)
in <0x00024> Nexxia.FormStartup:Main (System.String[] args)