Graeme Gill wrote: > Mike Windsor wrote: > > I'm having two problems: + Readings often seem to time-out with darker > > (possibly just > > black) patch shades (the error given claims a communication problem) > > Hi, > Assuming that you are running on MSWin, then I'm afraid that's a known bug, > due to the winusb driver (Sorry about that!). Since I haven't released V1.3.3 > yet, > a workaround is to completely uninstall the i1Display driver, and re-install > it using > the attached .inf file which uses the libusb driver instead. > > Graeme Gill. Hi Graeme, Thanks very much for sending this to me (and thank you for Argyll itself). My (rather unscientific) couple of runs through dispcal -R suggests that it has indeed solved the problem. Regards, Mike