I get this on an AMD64 x2 5000+ Intrepid rig running 4GB ddr2 ram (not on machine so no Uname but latest Intrepid 2.6.27-10-generic)
[ 0.004000] Aperture pointing to e820 RAM. Ignoring. [ 0.004000] Your BIOS doesn't leave a aperture memory hole [ 0.004000] Please enable the IOMMU option in the BIOS setup [ 0.004000] This costs you 64 MB of RAM I get this on an AMD64 x2 4200+ Intrepid rig running 1GB ddr2 ram uname -a 2.6.27-10-generic #1 SMP Fri Nov 21 19:19:18 UTC 2008 x86_64 GNU/Linux [ 0.004000] Aperture beyond 4GB. ignoring. Does different memory size give a different error message, rather than motherboard differences as suggested above? -- "Aperture beyond 4GB. Ignoring." message when booting https://bugs.launchpad.net/bugs/271070 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs