I have this issue, even my sound preferences change. I have my onboard sound as default and after waking the monitors it defaults back to the HDMI sound device.
Graphics card - NVIDIA 2080 NVIDIA driver version - 440.36 Monitors - Dell AW3418DW (DP-4) and a DELL2407WFP (HDMI-0) the HDMI display is physically rotated 90 degrees clockwise Operating System: Kubuntu 19.10 KDE Plasma Version: 5.17.4 KDE Frameworks Version: 5.64.0 Qt Version: 5.12.4 Kernel Version: 5.3.0-24-generic OS Type: 64-bit Processors: 16 × AMD Ryzen 7 3800X 8-Core Processor Memory: 31.3 GiB of RAM -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573345 Title: Dual monitor loses settings after screen sleep To manage notifications about this bug go to: https://bugs.launchpad.net/kscreen/+bug/1573345/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
