[DMDX] Re: faulty presentation At 15:11 10/11/2004 +0000, you wrote: >Hi All, > >I'm running a lexical decision task using a black background and white  >stimuli. >On some trials there are white dots on a line below and/or above the >stimulus--what are these and how can I get rid of them? > > >Thanks, > > >Carrie Might be the stray pixels problem which can be sorted with the   keyword described in the documentation. - Mike oxoxxooxxxoooxxxxooooxxxxxoooooxxxxxxoooooxxxxxooooxxxxoooxxxooxxoxo *** Note New Extension - 596 *** Dr. Mike Ford MRC Cognition & Brain Sciences Unit 15 Chaucer Rd, Cambridge, CB2 2EF, UK. Tel:   +44 (0)1223 355294 ext 596   Fax:   +44 (0)1223 359062 oxoxxooxxxoooxxxxooooxxxxxoooooxxxxxxoooooxxxxxooooxxxxoooxxxooxxoxo