On 03/25/2015 10:53 AM, Rui Nuno Capela wrote: > > afaik > > qt4 and 5 co-existence is a non-issue whatsoever. > > ... Hi Rui, So far, so good. I installed it on F19, built & installed the latest SC3, and have been enjoying SuperCollider examples for the past hour. Are your Q* applications and utilities Qt5-aware ? Best, dp