Re: [Discuss-gnuradio] Ubuntu uhd_fft screen goes gray

[Patrik Tast]

Thanks Josh for your suggestions we'll try them. 
I suspect now that this ain't caused by ubuntu. We'll format and reinstsall and report.

Patrik

-----Original Message-----
From: Josh Blum <address@hidden>
Reply-to: address@hidden
To: address@hidden
Subject: Re: [Discuss-gnuradio] Ubuntu uhd_fft screen goes gray
Date: Thu, 28 Feb 2013 20:18:02 -0600


On 02/28/2013 06:49 PM, Patrik Tast wrote:
> Hi to all,
> 
> Do you have suggestions how to tame our ubuntu to perform better, untick
> features?
> We're using usrp1, even at 1 MHz bandwith the uhd_fft window goes gray
> (in accessible) after a 1/2 minute, force quit and try again is the only
> option.
> The computer we use is smart enough to handle that data rate...
> 
> I have tested my usrp1 on fedora (less smart computer) at 8MHz bw for
> weeks and it still is happy.
> I'm very tempted to plug in fedora 17 or 18....


It may be having a really bad time with opengl. Try disabling window
effects, compositioning, etc,

-josh

>  
> Patrik
> 
> 
> 
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