@Aaron, would you please collect this #after s2idle&resume, dmesg > dmesg_log
#sudo lspci -vvv #sudo lspci -vt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929032 Title: USB devices attached to USB-C Monitor do not work on resume from suspend to RAM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.8/+bug/1929032/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs