I have a CRT/LCD monitor attached to my SPARC that selects a resolution my monitor can handle when the kernel boots. How do I get a visible and/or non-distorted display on my monitor?
This problem is a result of the framebuffer support the Linux kernel loads at boot time, and the modelines available on SPARC systems. Here we will assume your monitor and video card will agree on a resolution of 1024 by 768 at a refresh rate of 60 Hz. In OBP, you can set the resolution by adjusting the setting for output-device.