Having all 3 sampling branches feed into one colorblind() call was breaking some versions of Intel's drivers whenever the xbr sampling code was merely present. Changing each branch to individually call colorblind() seems to fix it.
Having all 3 sampling branches feed into one colorblind() call was breaking some versions of Intel's drivers whenever the xbr sampling code was merely present. Changing each branch to individually call colorblind() seems to fix it.