Originally Posted by
midgetmaestro
Wrap the ends of the caps with electrical tape and push 'em back in.
Originally Posted by
skeletor3000
That or that sticky-tack stuff you use to put pictures on walls.
Originally Posted by
lunacycle
Gob some ShoeGoop (rubber cement) on your end plugs and jamb 'em in.
(The rubber cement stays flexible so you can still pry the end plugs out later)
+++ I've even used a bit of white glue (Elmers). Dries rubbery and peels off easily. Obviously there are lots of easy ways to solve this issue.