Public bug reported:
Binary package hint: xserver-xorg-video-ati
After upgrading to xserver-xorg-video-ati=1:6.7.194-1ubuntu1, the highest
resolution I can get from xserver is 1280x800, but my
LCD monitor supports 1400x1050 natively.
Here is the snippet from Xorg.0.log
______________________________________________________________________________________________________________
(II) RADEON(0): Printing probed modes for output LVDS
(II) RADEON(0): Modeline "1280x800"x60.0 83.46 1280 1344 1480 1680 800 801
804 828 (49.7 kHz)
(II) RADEON(0): Modeline "1280x768"x60.0 80.14 1280 1344 1480 1680 768 769
772 795 (47.7 kHz)
(II) RADEON(0): Modeline "1024x768"x60.0 65.00 1024 1048 1184 1344 768 771
777 806 -hsync -vsync (48.4 kHz)
(II) RADEON(0): Modeline "800x600"x60.3 40.00 800 840 968 1056 600 601 605
628 +hsync +vsync (37.9 kHz)
(II) RADEON(0): Modeline "640x480"x59.9 25.18 640 656 752 800 480 490 492
525 -hsync -vsync (31.5 kHz)
(II) RADEON(0): Output S-video disconnected
(II) RADEON(0): EDID for output S-video
(II) RADEON(0): Output VGA-0 disconnected
(II) RADEON(0): Output LVDS connected
(II) RADEON(0): Output S-video disconnected
(II) RADEON(0): Output LVDS using initial mode 1280x768
________________________________________________________________________________________________________________
when I manually downgraded from 1:6.7.194-1ubuntu1 to
1:6.7.193-1ubuntu1. I now get the correct modes for my LCD on the
xserver
xorg.0.log code snippet
_________________________________________________________________________________________________________________
(II) RADEON(0): Printing probed modes for output LVDS
(II) RADEON(0): Modeline "[EMAIL PROTECTED]"x60.2 108.00 1400 34208 34320
1688 1050 1052 1055 1063 (64.0 kHz)
(II) RADEON(0): Modeline "[EMAIL PROTECTED]"x60.2 108.00 1280 34208 34320
1688 1024 1052 1055 1063 (64.0 kHz)
(II) RADEON(0): Modeline "1280x800"x60.0 83.46 1280 1344 1480 1680 800 801
804 828 (49.7 kHz)
(II) RADEON(0): Modeline "1280x768"x60.0 80.14 1280 1344 1480 1680 768 769
772 795 (47.7 kHz)
(II) RADEON(0): Modeline "[EMAIL PROTECTED]"x60.2 108.00 1024 34208 34320
1688 768 1052 1055 1063 (64.0 kHz)
(II) RADEON(0): Modeline "1024x768"x60.0 65.00 1024 1048 1184 1344 768 771
777 806 -hsync -vsync (48.4 kHz)
(II) RADEON(0): Modeline "[EMAIL PROTECTED]"x60.2 108.00 800 34208 34320 1688
600 1052 1055 1063 (64.0 kHz)
(II) RADEON(0): Modeline "800x600"x60.3 40.00 800 840 968 1056 600 601 605
628 +hsync +vsync (37.9 kHz)
(II) RADEON(0): Modeline "[EMAIL PROTECTED]"x60.2 108.00 640 34208 34320 1688
480 1052 1055 1063 (64.0 kHz)
(II) RADEON(0): Modeline "640x480"x59.9 25.18 640 656 752 800 480 490 492
525 -hsync -vsync (31.5 kHz)
(II) RADEON(0): Output S-video disconnected
(II) RADEON(0): EDID for output S-video
(II) RADEON(0): Output VGA-0 disconnected
(II) RADEON(0): Output LVDS connected
(II) RADEON(0): Output S-video disconnected
(II) RADEON(0): Output LVDS using initial mode [EMAIL PROTECTED]
_________________________________________________________________________________________________________________
Thanks
** Affects: xserver-xorg-video-ati (Ubuntu)
Importance: Undecided
Status: New
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new gutsy xorg ati driver (1:6.7.194-1ubuntu1) breaks my laptop LCD resolutions.
https://bugs.launchpad.net/bugs/146531
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