I have a similar problem, with ASUS UX430U. The internal speakers and output to HDMI works fine, but headphones do not. If I connect headphones, I hear a soft blob-blob-blob-blob... from them. Works fine with Windows 10.
Using Linux 5.3.0-42-generic #34~18.04.1-Ubuntu SMP Fri Feb 28 13:42:26 UTC 2020 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1850439 Title: No sound on ASUS UX534FT To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1850439/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs