Mutter 3.38.0 Xorg sessions are limited to 60 FPS

This bug was fixed in the package mutter - 3.38.1-1ubuntu1

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mutter (3.38.1-1ubuntu1) groovy; urgency=medium

  * Merge with debian, including new upstream version, remaining changes:
    - debian/gbp.conf: update upstream branch to point to ubuntu/master
    - debian/patches/x11-Add-support-for-fractional-scaling-using-Randr.patch:
      + X11: Add support for fractional scaling using Randr
  * d/p/clutter-backend-x11-Don-t-set-the-font-dpi-computed-on-X1.patch:
    - Dropped, applied upstream

mutter (3.38.1-1) unstable; urgency=medium

  * New upstream release:
    - Fix Night Light updates after DPMS (LP: #1894596)
    - Fix button scrolling on X11
    - Always use correct font-dpi setting on X11
    - Improve handling of scanout failures
    - Fix middle/right button mixup in scroll button assignment
    - Fix resizing of attached modal dialogs on wayland
    - Enable KMS modifiers on devices that need them
    - Fix IM handling on X11
    - Fix glitches in "undefined" screencast areas
    - Fix visual glitches on background with fractional scaling (LP: #1898080)
    - Fix using correct refresh rate under X11 (LP: #1898645)
    - Misc. bug fixes and cleanups
    - Plugged memory leaks
  * debian/patches: Refresh as per upstream changes
  * debian/mutter-common.install: Include mutter udev rules
  * debian/control: Add udev build-dependency

mutter (3.38.0-2) unstable; urgency=medium

  * Team upload
  * Release to unstable (starts transition: #969321)
  * d/rules: Ignore test failures in flaky tests on all architectures.
    Upstream presumably marked them as flaky for a reason, and they do
    fail on amd64 when under load.
  * Revert "debian/watch: Watch unstable versions"

 -- Marco Trevisan (Treviño) <email address hidden> Sun, 11 Oct 2020 02:13:27 +0200