On Samstag 24 April 2010, meino.cra...@gmx.de wrote: > Mick <michaelkintz...@gmail.com> [10-04-24 17:20]: > > On Saturday 24 April 2010 15:58:23 meino.cra...@gmx.de wrote: > > > Mick <michaelkintz...@gmail.com> [10-04-24 16:56]: > > > > On Saturday 24 April 2010 14:33:39 William Kenworthy wrote: > > > > > Not sure if it will help, but try setting your kernel jiffies to > > > > > 300hz? - 300 is evenly divisible by both 60 and 50 and I think was > > > > > introduced for this reason. > > > > > > > > Assuming your "jiffies" imply the kernel's setting of > > > > CONFIG_HZ_300=y, we're still talking about the kernel here, not the > > > > video card ... > > > > > > > > Anyway, isn't CONFIG_HZ_1000=y a better option for a modern desktop? > > > > 1000 is also divisible by both 50 & 60. > > > > > > ...how carefully do you devide 1000 by 60 to not to break it apart ? > > > ;) > > > > Oops! It is evident that I cannot use a calculator! O_O > > It is -- of course -- definetly a bug in the firmware of the > calculator! Sure! :) > > I have looked into my .config and it says to run my box with 1000Hz. > > I will try to set it at 300Hz, which will bring mplayer to protest > against... > > But if my LCD will better live with 300Hz ... > > Ok, other ideas what produces the distortions?
kernel jiffies have nothing to do with that. Absolutely nothing. Apart from that it is a wise choice - 100 is too low for a desktop and 1000 is too much. First off all, turn off 'vsync'. Also try opengl as output instead of xv. And if your display can do 75hz it might be a good thing to try. Oh - and the freqs of the current has nil influence at all.