[X4U] Will not open

[Linda]

On 11/24/07 6:14 PM, Paul Moortgat wrote:

> I used Safari, and after a few minutes I used alt-comm-esc to see if
> something was wrong, and it was.  Next to Safari was "Not
> responding", so I had to Force Quit it.

Apps can "revive" from a "Not Responding". Try it again with Activity
Monitor open; does Safari say "hung"? Try rebooting your computer, and
trying again.

Again, what OS are you using?

What kind of Mac, and how much RAM?