I can reproduce this reliably on my thinkpad t420. I just close the lid and when I resume I can not type into the password box. If I click on a menu item, then I can click again. This is a *major* nuisance at this point, and I'll willing to help debug just ping me on IRC.
** Also affects: lightdm (Ubuntu) Importance: Undecided Status: New ** Changed in: unity (Ubuntu) Status: Incomplete => Confirmed ** Changed in: unity Status: Incomplete => Confirmed -- You received this bug notification because you are a member of DX Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1311403 Title: Can't type password after resume. Status in Unity: Confirmed Status in “lightdm” package in Ubuntu: New Status in “unity” package in Ubuntu: Confirmed Bug description: I couldn't type password after resume - no characters displayed this time. I had to Ctrl+alt+f2 and service lightdm restart. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: lightdm 1.10.0-0ubuntu3 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 Date: Tue Apr 22 17:37:49 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2013-11-23 (150 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) ProcEnviron: TERM=linux PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: lightdm UpgradeStatus: Upgraded to trusty on 2014-04-19 (3 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1311403/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp