There are some modeline differences between the good and bad cases: -(II) RADEON(0): Modeline "1800x1440"x80.0 298.50 1800 1944 2136 2472 1440 1443 1450 1510 -hsync +vsync (120.8 kHz) -(II) RADEON(0): Modeline "1600x1200"x75.0 204.75 1600 1720 1888 2176 1200 1203 1207 1255 -hsync +vsync (94.1 kHz) -(II) RADEON(0): Modeline "1280x1024"x84.8 159.50 1280 1376 1512 1744 1024 1027 1034 1078 -hsync +vsync (91.5 kHz) -(II) RADEON(0): Modeline "1024x768"x84.9 94.50 1024 1096 1200 1376 768 771 775 809 -hsync +vsync (68.7 kHz) -(II) RADEON(0): Modeline "800x600"x84.9 56.75 800 848 928 1056 600 603 607 633 -hsync +vsync (53.7 kHz) -(II) RADEON(0): Modeline "640x480"x84.6 35.00 640 664 728 816 480 483 487 507 -hsync +vsync (42.9 kHz) +(II) RADEON(0): Modeline "1800x1440"x80.0 299.95 1800 1944 2144 2488 1440 1441 1444 1507 -hsync +vsync (120.6 kHz) +(II) RADEON(0): Modeline "1600x1200"x75.0 205.99 1600 1720 1896 2192 1200 1201 1204 1253 -hsync +vsync (94.0 kHz) +(II) RADEON(0): Modeline "1280x1024"x85.0 159.36 1280 1376 1512 1744 1024 1025 1028 1075 -hsync +vsync (91.4 kHz) +(II) RADEON(0): Modeline "1024x768"x85.0 94.39 1024 1088 1200 1376 768 769 772 807 -hsync +vsync (68.6 kHz) +(II) RADEON(0): Modeline "800x600"x85.0 56.55 800 840 928 1056 600 601 604 630 -hsync +vsync (53.5 kHz) +(II) RADEON(0): Modeline "640x480"x85.0 35.71 640 672 736 832 480 481 484 505 -hsync +vsync (42.9 kHz)
-(II) RADEON(0): Modeline "1800x1440"x80.0 298.50 1800 1944 2136 2472 1440 1443 1450 1510 -hsync +vsync (120.8 kHz) -(II) RADEON(0): Modeline "1600x1200"x75.0 204.75 1600 1720 1888 2176 1200 1203 1207 1255 -hsync +vsync (94.1 kHz) -(II) RADEON(0): Modeline "1280x1024"x84.8 159.50 1280 1376 1512 1744 1024 1027 1034 1078 -hsync +vsync (91.5 kHz) -(II) RADEON(0): Modeline "1024x768"x84.9 94.50 1024 1096 1200 1376 768 771 775 809 -hsync +vsync (68.7 kHz) -(II) RADEON(0): Modeline "800x600"x84.9 56.75 800 848 928 1056 600 603 607 633 -hsync +vsync (53.7 kHz) -(II) RADEON(0): Modeline "640x480"x84.6 35.00 640 664 728 816 480 483 487 507 -hsync +vsync (42.9 kHz) +(II) RADEON(0): Modeline "1800x1440"x80.0 299.95 1800 1944 2144 2488 1440 1441 1444 1507 -hsync +vsync (120.6 kHz) +(II) RADEON(0): Modeline "1600x1200"x75.0 205.99 1600 1720 1896 2192 1200 1201 1204 1253 -hsync +vsync (94.0 kHz) +(II) RADEON(0): Modeline "1280x1024"x85.0 159.36 1280 1376 1512 1744 1024 1025 1028 1075 -hsync +vsync (91.4 kHz) +(II) RADEON(0): Modeline "1024x768"x85.0 94.39 1024 1088 1200 1376 768 769 772 807 -hsync +vsync (68.6 kHz) +(II) RADEON(0): Modeline "800x600"x85.0 56.55 800 840 928 1056 600 601 604 630 -hsync +vsync (53.5 kHz) +(II) RADEON(0): Modeline "640x480"x85.0 35.71 640 672 736 832 480 481 484 505 -hsync +vsync (42.9 kHz) I bet the modeline is just slightly invalid in this case, and that causes the trembling behavior. -- [r200] Strange tremor on the monitor https://bugs.launchpad.net/bugs/313525 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
