Still happens in Ubuntu 10.10 with dual monitor, ATI drivers are from
PPA (xorg-edgers)
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https://bugs.launchpad.net/bugs/289216
Title:
[X1600] Dual-head flickers
We're closing this bug since it is has been some time with no response from the
original reporter. However, if the issue still exists please feel free to
reopen with the requested information. Also, if you could, please test against
the latest development version of Ubuntu, since this
[This is an automatic notification.]
A new version of the -ati driver is now available in Karmic.
This is a significant update to -ati which brings in kernel mode-setting
(currently disabled) and scores of fixes for DRI2, EXA, etc.
I've posted the new version of this driver to the following
** Tags added: jaunty
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[X1600] Dual-head flickers
https://bugs.launchpad.net/bugs/289216
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** Tags added: intrepid
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[X1600] Dual-head flickers
https://bugs.launchpad.net/bugs/289216
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The Thread at the following locations seems to be related to this.
https://answers.launchpad.net/ubuntu/+question/68800
the Solution can be found here.
https://wiki.ubuntu.com/ReinhardTartler/X/RevertingIntelDriverTo2.4
I haven't tried this yet, so not sure if this works for me.
will update...
After some quality time tinkering with pointer sizes and xev, I found
a fairly solid pattern to the areas which trigger flickering:
1) Display size is 2560x1024, DPI is 96.
2) Flickering appears to occur when *any* portion of the pointer image
is withing the affected area. The effect is
Another data point - this flicker issue is happening for me (running an
updated 9.04) on a Thinkpad T60p with an ATI FireGL V5250 graphics card
when it's connected to a 1680x1050 Dell 2209WA external display. There
seem to be vertical regions that run the height of the screen, about
10-20 pixels
I have been experiencing the same issue since switching to the radeon
driver recently (when I upgraded to Jaunty). Using a Thinkpad T60 w/
X1400 mobility chipset, the built-in screen, and an external LCD
monitor.
I get the flicker on both screens, always bounded around the cursor. The
upper-left
... and here's the lspci output.
** Attachment added: lspci_vvv.txt
http://launchpadlibrarian.net/27063479/lspci_vvv.txt
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[X1600] Dual-head flickers
https://bugs.launchpad.net/bugs/289216
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to
Of course, it might help to run the correct command to get the lspci
output. Let's try that again, with -vvnn this time.
** Attachment added: lspci_vvnn.txt
http://launchpadlibrarian.net/27063520/lspci_vvnn.txt
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[X1600] Dual-head flickers
https://bugs.launchpad.net/bugs/289216
You
** Tags added: flicker
** Tags added: dual-head
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[X1600] Dual-head flickers
https://bugs.launchpad.net/bugs/289216
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which is subscribed to xserver-xorg-video-ati in ubuntu.
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** Summary changed:
- [Mobility x1600] Dual-head flickers
+ [X1600] Dual-head flickers
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[X1600] Dual-head flickers
https://bugs.launchpad.net/bugs/289216
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