Dear Andre, Just run spm_eeg_detect_eyeblinks from the command line and see if you get any errors then. Best, Vladimir On Thu, Nov 4, 2010 at 1:53 PM, André Schmidt <[log in to unmask]> wrote: > Dear all > > > > I would like to detect eye blinks using the MEEG tools. But I received > always the message: > > > > > > Error in ==> spm_MEEGtools at 41 > > eval(fun); > > Error in ==> spm at 914 > > evalin('base',xTB(i).prog); > > > > ??? Error while evaluating uicontrol Callback. > > > > Does anybody know my mistake? > > > > Thanks > > Regards > > andré