Re: [gentoo-user] NVidia-drivers: Sync problem ???

2010-12-18 Thread Dale

meino.cra...@gmx.de wrote:

Hi,

For my MSI GT430 (nvidia) graphics card I am using
the x11-drivers/nvidia-drivers-260.19.29.

But there seems to be something wrong:
When playing videos with faster movements
I see heavy distortions around these parts
of the screen.

Previously I fixed this for another nvidia
card by enabling different sync options
in the nvidia-setting dialog and was happy
that these distortion dont come back, when
I switched to this newer card.

Now: There're back despite my hopes...

I started glxgears and got this output
on the console:

 Running synchronized to the vertical refresh.  The framerate should be
 approximately the same as the monitor refresh rate.
 74062 frames in 5.0 seconds = 14812.268 FPS
 77502 frames in 5.0 seconds = 15500.350 FPS
 XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server 
:0.0
 after 57 requests (57 known processed) with 0 events remaining.


The second sentence say, that there is a syncing active and will get
the refresh rate of the monitor (a LCD screen) back. This wouild be
around 60Hz as far as I know.

And then, the measurements show 15500.350 FPS...

Which slightl above 60 Hz

To sync or not to sync, that seems to be the question...

By the way: Distortion can be watched as when using mplayer
as with vlc. I recompiled both just to get sure, but it does
not help. The machine is definetly fast enough to play videos
(AMD Phenom II X6 1090T)

How can I get back the undistorted screen?

Thank you very much in advance for any help !
Best regards,
mcc

   


I would check the log files and see if they shed some light on this.  I 
would check dmesg, messages and Xorg.0.log as well.  The last one may 
show the best clues.  If nothing there points to anything good, I would 
post the xorg.conf and Xorg.0.log as attachments.


I have a CPU like yours except 4 core and a little GT-220 card, wimpy 
compared to yours.  What you see about the refresh rates is displayed on 
my machine too.  The last part appears because you hit the close window 
X instead of doing a ctrl c to stop glxgears.  If you start glxgears and 
do a ctrl c to stop it, the last part won't be there.   I mention this 
because that *may* have nothing to do with the problem you are having.  
This is what happens when I run glxgears:


fireball ~ # glxgears
Running synchronized to the vertical refresh.  The framerate should be
approximately the same as the monitor refresh rate.
27770 frames in 5.0 seconds = 5553.918 FPS
9783 frames in 5.0 seconds = 1955.847 FPS
3084 frames in 5.0 seconds = 616.716 FPS
3085 frames in 5.0 seconds = 616.942 FPS
3105 frames in 5.0 seconds = 620.981 FPS
XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server 
:0.0

  after 42 requests (42 known processed) with 0 events remaining.
fireball ~ # glxgears
Running synchronized to the vertical refresh.  The framerate should be
approximately the same as the monitor refresh rate.
14932 frames in 5.0 seconds = 2985.639 FPS
3011 frames in 5.0 seconds = 602.125 FPS
^C
fireball ~ #

The last one was stopped with a ctrl c as you can see.  The first was 
closed by hitting the close window button.


If this doesn't help, at least you know to post the files so we can look 
them over.  Maybe someone will notice something out of place.


Dale

:-)  :-)



Re: [gentoo-user] NVidia-drivers: Sync problem ???

2010-12-18 Thread meino . cramer
Dale rdalek1...@gmail.com [10-12-18 09:52]:
 meino.cra...@gmx.de wrote:
 Hi,
 
 For my MSI GT430 (nvidia) graphics card I am using
 the x11-drivers/nvidia-drivers-260.19.29.
 
 But there seems to be something wrong:
 When playing videos with faster movements
 I see heavy distortions around these parts
 of the screen.
 
 Previously I fixed this for another nvidia
 card by enabling different sync options
 in the nvidia-setting dialog and was happy
 that these distortion dont come back, when
 I switched to this newer card.
 
 Now: There're back despite my hopes...
 
 I started glxgears and got this output
 on the console:
 
  Running synchronized to the vertical refresh.  The framerate 
 should be
  approximately the same as the monitor refresh rate.
  74062 frames in 5.0 seconds = 14812.268 FPS
  77502 frames in 5.0 seconds = 15500.350 FPS
  XIO:  fatal IO error 11 (Resource temporarily unavailable) on X 
 server :0.0
  after 57 requests (57 known processed) with 0 events 
 remaining.
 
 
 The second sentence say, that there is a syncing active and will get
 the refresh rate of the monitor (a LCD screen) back. This wouild be
 around 60Hz as far as I know.
 
 And then, the measurements show 15500.350 FPS...
 
 Which slightl above 60 Hz
 
 To sync or not to sync, that seems to be the question...
 
 By the way: Distortion can be watched as when using mplayer
 as with vlc. I recompiled both just to get sure, but it does
 not help. The machine is definetly fast enough to play videos
 (AMD Phenom II X6 1090T)
 
 How can I get back the undistorted screen?
 
 Thank you very much in advance for any help !
 Best regards,
 mcc
 

 
 I would check the log files and see if they shed some light on this.  I 
 would check dmesg, messages and Xorg.0.log as well.  The last one may 
 show the best clues.  If nothing there points to anything good, I would 
 post the xorg.conf and Xorg.0.log as attachments.
 
 I have a CPU like yours except 4 core and a little GT-220 card, wimpy 
 compared to yours.  What you see about the refresh rates is displayed 
 on my machine too.  The last part appears because you hit the close 
 window X instead of doing a ctrl c to stop glxgears.  If you start 
 glxgears and do a ctrl c to stop it, the last part won't be there.   I 
 mention this because that *may* have nothing to do with the problem you 
 are having.  This is what happens when I run glxgears:
 
 fireball ~ # glxgears
 Running synchronized to the vertical refresh.  The framerate should be
 approximately the same as the monitor refresh rate.
 27770 frames in 5.0 seconds = 5553.918 FPS
 9783 frames in 5.0 seconds = 1955.847 FPS
 3084 frames in 5.0 seconds = 616.716 FPS
 3085 frames in 5.0 seconds = 616.942 FPS
 3105 frames in 5.0 seconds = 620.981 FPS
 XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server 
 :0.0
   after 42 requests (42 known processed) with 0 events remaining.
 fireball ~ # glxgears
 Running synchronized to the vertical refresh.  The framerate should be
 approximately the same as the monitor refresh rate.
 14932 frames in 5.0 seconds = 2985.639 FPS
 3011 frames in 5.0 seconds = 602.125 FPS
 ^C
 fireball ~ #
 
 The last one was stopped with a ctrl c as you can see.  The first was 
 closed by hitting the close window button.
 
 If this doesn't help, at least you know to post the files so we can 
 look them over.  Maybe someone will notice something out of place.
 
 Dale
 
 :-)  :-)
 

Hi Dale,

thank you for your in deep explanations ! :)

The distortions I saw on my screen look identical to
those I recognizeed with my old nvidia card before using
the sync settings...so i /thought/ (read: dont know for sure ;) )
it would by a syncing problem again.

But it wan't.

For reasons I dont know in the nvidia-settings there was GPU scaling
activate. May be someone sitting in front of my computer the same time
I use to has fiddled with this setting without informing me... ;)

The trick is: When watching a video in its native resolution, the
problem does not occur.

When watching the video full screen, the GPU was instructed to scale
it up (instead of mplayer or vlc doing this job in software).
Problem with this is (I thinkt), that there is one-pixel-border around
the full-screen window of mplayer/vlc so the GPU is instructed to
scale it to 1918x1199 pixel. Then this is thrown into my LCD monitor
and  rubish...

First I deatcivated GPU scaling and then spoke some serious words
to this guy, who uses my computer always the same I do and ... I am
happy again to have a clean video playing.

Thanks a lot for your explanations! (will store them for later use...
who knows what things I will encounter next;)

Have a nice weekend!
Best regards
mcc




Re: [gentoo-user] NVidia-drivers: Sync problem ???

2010-12-18 Thread Dale

meino.cra...@gmx.de wrote:

Hi Dale,

thank you for your in deep explanations ! :)

The distortions I saw on my screen look identical to
those I recognizeed with my old nvidia card before using
the sync settings...so i /thought/ (read: dont know for sure ;) )
it would by a syncing problem again.

But it wan't.

For reasons I dont know in the nvidia-settings there was GPU scaling
activate. May be someone sitting in front of my computer the same time
I use to has fiddled with this setting without informing me... ;)

The trick is: When watching a video in its native resolution, the
problem does not occur.

When watching the video full screen, the GPU was instructed to scale
it up (instead of mplayer or vlc doing this job in software).
Problem with this is (I thinkt), that there is one-pixel-border around
the full-screen window of mplayer/vlc so the GPU is instructed to
scale it to 1918x1199 pixel. Then this is thrown into my LCD monitor
and  rubish...

First I deatcivated GPU scaling and then spoke some serious words
to this guy, who uses my computer always the same I do and ... I am
happy again to have a clean video playing.

Thanks a lot for your explanations! (will store them for later use...
who knows what things I will encounter next;)

Have a nice weekend!
Best regards
mcc

   


Glad to have helped.  I find myself in a situation sometimes of not 
knowing where to start looking.  Of course, sometimes knowing where to 
look doesn't always help either but it is worth a try at least.  I 
recently had video issues and knew where to look but the solution was 
not so obvious to me but someone with better googling skills found a 
solution.


Dale

:-)  :-)



[gentoo-user] NVidia-drivers: Sync problem ???

2010-12-17 Thread meino . cramer
Hi,

For my MSI GT430 (nvidia) graphics card I am using
the x11-drivers/nvidia-drivers-260.19.29.

But there seems to be something wrong:
When playing videos with faster movements 
I see heavy distortions around these parts
of the screen.

Previously I fixed this for another nvidia
card by enabling different sync options
in the nvidia-setting dialog and was happy
that these distortion dont come back, when
I switched to this newer card.

Now: There're back despite my hopes...

I started glxgears and got this output
on the console:

Running synchronized to the vertical refresh.  The framerate should be
approximately the same as the monitor refresh rate.
74062 frames in 5.0 seconds = 14812.268 FPS
77502 frames in 5.0 seconds = 15500.350 FPS
XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server 
:0.0
after 57 requests (57 known processed) with 0 events remaining.


The second sentence say, that there is a syncing active and will get
the refresh rate of the monitor (a LCD screen) back. This wouild be
around 60Hz as far as I know.

And then, the measurements show 15500.350 FPS...

Which slightl above 60 Hz

To sync or not to sync, that seems to be the question...

By the way: Distortion can be watched as when using mplayer
as with vlc. I recompiled both just to get sure, but it does
not help. The machine is definetly fast enough to play videos
(AMD Phenom II X6 1090T)

How can I get back the undistorted screen?

Thank you very much in advance for any help !
Best regards,
mcc