Marc, Without getting to deeply into computers, of which my knowledge only scratches the surface, which service pack is your version of Windows? (>My Computer>Properties>General tab). SP3 is the latest version and can be downloaded from Microsoft or for example... http://www.softwarepatch.com/windows/windows-xp-service-pack-3.html. It is possible that a driver has become corrupted or outdated. An SP update should sort that out. John On 11/07/2010 18:45, "Marc James Small" <marcsmall@xxxxxxxxxxx> wrote: > Both computers are Windows XP Professional. > > Marc --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list