Comment 38 for bug 1387219

Confirmed, after copying text:

        - cursor disappears
        - ibus-daemon starts using up all CPU on whatever core it is on

Switching windows fixes the cursor and ibus-daemon returns to normal.

$ uname -a
Linux plasma-mage 3.16.0-23-generic #31-Ubuntu SMP Tue Oct 21 17:56:17 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.10
Release: 14.10
Codename: utopic