Hi comrades in ARMS! In another thread I was explaining a problem with Nixiyo, my Iyonix PC, when booting. I can now say more about the symptons. If I boot Nixiyo after a short time from shut down, it boots up normally. If I boot Nixiyo after a long time from previous use, it boots up, but with nothing on the screen, no text, no desktop, just a black screen. If I then get to the * prompt and type *NV , where NV is the name of an obey file in the root directory which produces a list of the pci devices, looking at the list later shows the normal list including the NVidia graphics card. Typing "*RMReinit NVidia RETURN RETURN" immediately after boot up usually produces nothing; but after leaving Nixiyo on for about 20 minutes, repeating this command several times gradually produces brighter "Input not supported" message and then a flash of the desktop. Each time the two images gradually get brighter until the first stays on the screen. After a few more repeats of the command, I get the desktop to stay and I can use Nixiyo as normal. I had the (original) PSU replaced with an HEC PSU 7 months ago, due to Nixiyo freezing on boot up, but not the 'black screen' problem. So is it the graphics card or the PSU again? Cheers, David Lane -- They hang the man and flog the woman That steals the goose from off the common, But let the greater villain loose That steals the common from the goose. --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support