Bugzilla – Bug 113466
Between beta2 and beta3 installs, bios video expansion setting got screwed up
Last modified: 2005-09-08 20:04:52 UTC
I have no clue if this relates to the suse linux 10.0 beta 3 install or not, but it happened in between beta2 and beta3. I rebooted my compaq armada e500 laptop to start installing beta3 by using a grub entry that included beta3 linux/initrd pair. I had the 9.3 dvd in the dvd drive from a previus installation. At laptop boot time and before the grub menu appeared, I removed the dvd from the drive (before it attempted to boot from it). The moment the grub menu appeared, the video expansion of the laptop got screwed up, that is, the screen was blue in a 640x480 rectangle in the middle of the display, not streched on the whole size of the display as it was regularly. Since then on, I have no bios video expansion enabled, that means lower resolutions than the native one (1440x900) will show on small rectangles rather than stretched on the whole display... However, when linux is up and running, resolutions do fit the whole screen, so this only happens at boot time... I haven't tried windows to see if there everything is alright, cause I've been running only linux for the past few days...
The funny/bad thing about this is that I don't have the bios/setup password and cannot change any bios settings on this machine... Been searching online for a solution, but couldn't find it, since the bios is written in nvram memory and I need a special chip to be able to default the bios settings... tried software tools as well... didn't work... Also, when the computer boots and shows the network boot info, it's using the whole screen... after that it gives me a battery loading error (been giving that for a while and never screwed up the video expansion) and starting with this message and the grub menu which comes immediately after, the image is shrinked in the middle of the display.
grub itself does neither probe nor change video modes, this is gfxmenu. " shrunk in the middle of the display " sounds like an issue with your TFT to me. Nevertheless I'd like Steffen to have a look.
The video mode setting code hasn't changed for years and there is nothing to be changed anyway. It just uses the normal video bios to set the mode (800x600, 16bit, btw). If your card doesn't scale the mode to full size, that's probably a bios setting that got changed. Isn't there some function key for that on some notebooks even?
I guess it was a power fluctuation problem... a couple of nights ago the power went off and the laptop shut down cause I have no working battery inside. After the power came back, the screen got back to it normal expanded way... Probably the same thing happened initially, but less noticeable, when the screen got shrunk. Since I was in the process of updating between betas, I thought there might have been smth in the grub or initial loading of the system that screwed smth up. Daniel