Thank you for your quick response, however I am using version 1.2.1 already.... I was not even aware of the existence of a later version. I am using the Win32 binaries posted on your site. Many thanks, Sam Berry On 3 September 2010 10:19, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote: > Sam Berry wrote: > >> x-rite driver. Looking at the spectrums delivered by the two drivers >> showed >> that the spectrum was shifted a few nm towards the red in the Argyll >> driver. >> Delving into the .ti3 files showed that, despite the instrument being >> > > Hi, this is a known bug in V1.2.2. You could use V1.2.1 until > the next release. > > Graeme Gill. > >