You should consider to set the option to: opencl_device_priority=!0,*/!0,!1,*/!0,*/!0,*
else darktable might take the GPU for processing the navigation window rather than the center view. This would increase latency. Ulrich Am 23.05.2015 um 18:16 schrieb Raymundo Vega: > Robert, thanks for your help. Problem fixed, replaced this line from > darktablerc: > opencl_device_priority=*/!0,*/*/* > > with: > opencl_device_priority=!0,*/!0,*/!0,*/!0,* > > effectively excluding Intel GPU from possible devices to be used. Now > problem is gone and dt is much faster. > > In the process I learned how OS X run dt application, i am fairly new to > Mac OS X, long time UNIX > (Linux included) systems engineer. > > Once again, thank you. > > ~raymundo > > ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Darktable-users mailing list Darktable-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-users