As said there: https://lkml.org/lkml/2021/5/13/752
The bug was also reproduced on Intel Kentsfield platform (Core 2 Quad Q6600 (with VIA PT880/VT82xx) with R300 and TeraScale GPUs. ** Summary changed: - AGP GPUs driven as PCI ones (when AGP is disabled at kernel build time) are known to fail on K8 and K10 platforms + AGP GPUs driven as PCI ones (when AGP is disabled at kernel build time) are known to fail on AMD K8, K10 and Intel Kentsfield platforms -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902981 Title: AGP GPUs driven as PCI ones (when AGP is disabled at kernel build time) are known to fail on AMD K8, K10 and Intel Kentsfield platforms To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1902981/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs