diff --git a/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc b/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc
index f09593d..f5c454e 100644
--- a/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc
+++ b/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc
@@ -182,9 +182,13 @@
 void MouseCursorMonitorX11::CaptureCursor() {
   assert(have_xfixes_);
 
-  XFixesCursorImage* img = XFixesGetCursorImage(display());
-  if (!img)
-     return;
+  XFixesCursorImage* img;
+  {
+    XErrorTrap error_trap(display());
+    img = XFixesGetCursorImage(display());
+    if (!img || error_trap.GetLastErrorAndDisable() != 0)
+       return;
+   }
 
   scoped_ptr<DesktopFrame> image(
       new BasicDesktopFrame(DesktopSize(img->width, img->height)));