Looking at the diff between the two files I see that the first Modeline of 
ubuntu 12.10 is somewhat different from ubuntu 12.04 detected:
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x59.9  119.00  1680 1728 1760 
1840  1050 1053 1059 1080 +hsync -vsync (64.7 kHz eP)

Here are all relevant Modelines detected.

# grep 'Modeline "1680x1050"' *
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x60.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.04: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x59.9  119.00  1680 1728 1760 
1840  1050 1053 1059 1080 +hsync -vsync (64.7 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)
ubuntu12.10: (II) intel(0): Modeline "1680x1050"x0.0  146.25  1680 1784 1960 
2240  1050 1053 1059 1089 -hsync +vsync (65.3 kHz eP)

Is there a way to force a different Modeline to be tried? I am ready to
check each Modeline to find the optimal one.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1073876

Title:
  1680x1050 resolution has wrong clock value?

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1073876/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to