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From: | Mike Jameson |
Subject: | Re: [Discuss-gnuradio] Output screen not stable. |
Date: | Wed, 17 Apr 2013 18:16:24 +0100 |
This actually sounds more like a problem with your video card driverOn Wed, Apr 17, 2013 at 9:22 AM, Sajjad Safdar
<address@hidden> wrote:
> Hi,
> I upgraded from ubuntu 12.04 to 12.10. Then installed gnuradio again becoz
> after update it was not orking. When i upgraded i had issues with the unity,
> then i corrected it. Then installed gnuradio. I ran the gnuradio flow graph
> which i created for NBFM reciever. The output of the FFT is not stable, the
> screen is vibrating. It was not vibrating in 12.04. I set the referesh rate
> to 15, still the issue is there. Any solutions?
>
> Best regards,
> SAJJAD SAFDAR
in Ubuntu. I've had different results with different video cards and
drivers using Unity specifically. So try to look into that.
In the meantime, you can try turning off OpenGL support by editing (or
creating) $HOME/.gnuradio/config.conf and adding:
[wxgui]
style=nongl
Tom
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