Hello Daniel, Thank you for the reply.
As you mentioned in step 2, I found the following links https://errors.ubuntu.com/oops/0a9fe020-cb73-11ec-a499-fa163ef35206 https://errors.ubuntu.com/oops/0d382964-cb73-11ec-99e4-fa163e55efd0 https://errors.ubuntu.com/oops/2af23232-cba6-11ec-99e5-fa163e55efd0 https://errors.ubuntu.com/oops/2e2cc64c-cba6-11ec-99e5-fa163e55efd0 https://errors.ubuntu.com/oops/083e84de-cc52-11ec-99f7-fa163e55efd0 Hope this helps you to understand the issue. Please do the needful. Thank you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971986 Title: [Lenovo G510] System hangs / flickers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1971986/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs