Maximilian Pichler <maxim.pich...@gmail.com> writes: > Just tried another graphics card (VisionTek Radeon HD 6350), with > identical results: the boot messages are shown, then the signal is > lost. >
I think you should try another monitor if at all possible. Perhaps your monitor just goes into power-save mode with an incompatible signal. On mine, it pops up a message that asks me to set my video card to "2560 x 1140 60Hz" which, according to the dmesg, it should already be: radeondrm0: 2560x1440 My xrandr shows the 2560x1440 mode at 59.95Hz, I'm assuming that's close enough to 60Hz that it should work? Or could that be the problem? The highest I can get working is 2048x1152. Screen 0: minimum 320 x 200, current 4096 x 1152, maximum 8192 x 8192 DVI-0 connected primary 2048x1152+0+0 (normal left inverted right x axis y axis) 553mm x 311mm 2560x1440 59.95 + 2048x1152 60.00* 1920x1200 59.95 [...]