Extended characters in OSK don't get entered

Hello Andrea, or anyone else affected,

Accepted mutter into bionic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/mutter/3.28.4-0ubuntu18.04.1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested and change the tag from verification-needed-bionic to verification-done-bionic. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-bionic. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

$ apt-cache policy mutter
mutter:
  Installato: 3.28.4-0ubuntu18.04.1
  Candidato: 3.28.4-0ubuntu18.04.1
  Tabella versione:
 *** 3.28.4-0ubuntu18.04.1 100

Umlaut is properly inserted with this version.

This bug was fixed in the package mutter - 3.28.4-0ubuntu18.04.1

---------------
mutter (3.28.4-0ubuntu18.04.1) bionic; urgency=medium

  * New upstream release:
    - Implement keycode remap to keysyms on virtual key devices (LP: #1827029)
  * d/p/monitor-manager-Don-t-use-switch-config-when-ensuring-con.patch,
    d/p/monitor-manager-use-MonitorsConfig-to-track-switch_config.patch:
    - Ensure switch display mode is cyclic (LP: #1772811)

  [ Daniel van Vugt ]
  * d/p/lp1763892-a-renderer-native-Add-hardware-presentation-timing.patch,
    d/p/lp1763892-b-renderer-native-Advertise-_FEATURE_SWAP_THROTTLE.patch:
    - Add support for high frame rate displays (LP: #1763892)
  * d/p/clutter-Smooth-out-master-clock-to-smooth-visuals.patch:
    - Dropped

  [ Iain Lane ]
  * Update symbols file for *_switch_config.
    These are added as a backport in this update. They are available in
    subsequent releases (so generated deps should keep working fine).

 -- Marco Trevisan (Treviño) <email address hidden> Tue, 07 May 2019 18:05:21 +0100

The verification of the Stable Release Update for mutter has completed successfully and the package has now been released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.