try this: 1) /etc/modules
agpgart nvidia_agp drm radeon /etc/modprobe.d/blacklist agpgart nvidia_agp amd64_agp drm radeon 2) /etc/modules agpgart amd64_agp drm radeon /etc/modprobe.d/blacklist agpgart nvidia_agp amd64_agp drm radeon 3) /etc/modules agpgart amd64_agp nvidia_agp drm radeon /etc/modprobe.d/blacklist agpgart nvidia_agp amd64_agp drm radeon 4) /etc/modules agpgart nvidia_agp amd64_agp drm radeon /etc/modprobe.d/blacklist agpgart nvidia_agp amd64_agp drm radeon Among these one configuration have to work. Then POST a kernel log, we have to verify the presence of [drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock held. -- AGP not detected on Intel 8285P and E7205 chipsets using kernels higher than 2.6.17 https://bugs.launchpad.net/bugs/78684 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs