Removing vertical lines on prints

[bvandiepenbos]

so, according to this guy you can get nicer prints on a delta with odd layer heights, he calculates using the "Golden Ratio" number 
en.wikipedia.org/wiki/Golden_ratio

Good read.

forums.reprap.org/read.php?178,763881



And changing "decay mode" of driver can help.



Also a thread on the SeeMeCNC forum
forum.seemecnc.com/viewtopic.php?f=59&t=11808