[mythtv-users] HD Help - Slow Guide

[Ray Whiteman]

Not sure if this is relevant, but I am experiencing similar problems to 
you, I have also recently found this..... Have not tried any of the 
inline suggestions though.

Bill Stewart wrote:
> I have two frontends, on one (1) when diplaying HD, the guide is very, 
> very slow to respond to key presses.  On the other (2), its actually a 
> slower processor but very responsive in the guide.
>  
> On (1), there is a dual processor (T2500 2GHz dual), the xorg process 
> is at 98% of CPU and mythfrontend is at 30%. 
>  
> On (2) there is one processor, P4 at 2.4Ghz, the xorg process is at 
> 10% and mythfrontend at 53.5%.
>  
> Both have identical video profiles in the mythtv frontend settings.
>  
> The main difference is that (1) is running Ubuntu Hardy (8.04) with a 
> Nvidia 8400GS and more recent Nvidia driver and a custom 2.6.24 kernel.
>  
> (2) is Ubuntu fiesty (7.04) with an Nvidia 6200, older Nvidia driver 
> and custom 2.6.20 kernel.
>  
> In both cases the kernel is optimized (ie. 1000Hz, etc).
>  
> Any suggestions as to why the faster machine performs worse with HD 
> material?  I've just started to dig into the problem, but I am hoping 
> someone else may have encountered a similar problem as there are a lot 
> of variables to check.
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