Looks to be not an ibus problem, but something in Mir problem (can't reproduce under normal X session).
** Changed in: ibus (Ubuntu) Status: In Progress => New ** Changed in: ibus (Ubuntu) Assignee: Aron Xu (happyaron) => (unassigned) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ibus in Ubuntu. https://bugs.launchpad.net/bugs/1439202 Title: /usr/lib/ibus/ibus-ui- gtk3:11:XKeysymToKeycode:keybinding_manager_bind:panel_keybinding_manager_bind:panel_bind_switch_shortcut:panel_construct Status in ibus package in Ubuntu: New Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding ibus. This problem was most recently seen with version 1.5.9-1ubuntu2, the problem page at https://errors.ubuntu.com/problem/e11ca2ef905c13162f06fec66b9717ca8861acd3 contains more details. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1439202/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp