I have changed the system to centos7 ,the system is stable .I think It should not be a hardware problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1858199 Title: bugs in libvdpau_radeonsi.so and amdgpu(or radeon) driver freeze the system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1858199/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs