Thanks for submitting this bug and helping to improve Ubuntu. This seems possibly related to bug 2156559, for a which a fix was released on 2026-07-16 as part of resolute/linux version 7.0.0-28.28, and resolute/linux-oem-7.0 version 7.0.0-1009.9. Please give either of these new versions a try, and report if this resolves the issue you are seeing.
If the latest kernel does not resolve the issue, please try the latest mainline build and report if you see the issue with that kernel version as well. This helps us identify if it has already been resolved upstream. Instructions for installing mainline builds can be found on this Ubuntu wiki page: https://wiki.ubuntu.com/Kernel/MainlineBuilds. Please also provide a full set of logs. You can use the following command to collect and attach them to this bug: apport-collect 2159594 ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-meta-oem-7.0 (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2159594 Title: No audio output (speaker) on Dell XPS 13 DX13260 (Wildcat Lake) — cs42l43 PLL crash, "No suitable PLL config: 0xffffffea, 0Hz" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2159594/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
