fix and edit don't work: unable to open X Input

Do you have x11 setup right?  Ie can you do (outside of R) 'xterm &' or
'xclock &' ?

In case you ssh to your machine, set the option in the config file, or use
'ssh -X some.where.com'.

Dirk

"Outside of a dog, a book is a man's best friend. Inside of a dog, it is too
dark to read." -- Groucho Marx