Cups 1.4.x doesnt change printer driver

[fernando zanini]

> What version of CUPS specifically are you using?
>
> How are you trying to change the driver?
>
> On Jun 8, 2010, at 5:07 PM, fernando zanini wrote:
>
> > I create a printer and choice HP, Laserjet. It works fine, but if I =
> want to change it to HP, Deskjet or EPSON, colorjet or other manufacter, =
> it doesnt work.
> > Any suggest?
> > _______________________________________________
> > cups-bugs mailing list
> > cups-bugs at easysw.com
> > http://lists.easysw.com/mailman/listinfo/cups-bugs
>
> ________________________________________________________________________
> Michael Sweet, Senior Printing System Engineer, PWG Chair
>
>
>
>

I tried Cups 1.4.0 and 1.4.3. Both with the same problem.
Im trying to change driver through web interface.
If I upload ppd, it works fine, but not change between existing drivers (ppd models).