USB-connected printer "not on line"

[Peter Lesterhuis]

>
> I have a USB-connected HP laser printer. Under Fedora 10 and CUPS
> everything worked fine. Except occasionally (after hibernating) CUPS
> would think that the printer was of line. Unplug/replug of the USB
> connector solved the problem.
>    
I had more or less the same problem with my HP printer.
I deleted the printer and then reinstalled it using the  cups interface 
(http://localhost:631/). Now it works fine. I don't know what was 
causing the trouble.
Hope this helps.
Peter
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