is this a problem?

[inspector-71]

this has come off my mach head

http://picasaweb.google.co.uk/george.gornall/Prommie/photo#5054778186020286898

http://picasaweb.google.co.uk/george.gornall/Prommie/photo#5054778190315254210

will this cause me any problems?

Can I just Glue it back on?

could it be connected to what I am seeing here

http://www.extremeprometeia.com/forum/showthread.php?t=6762