Comment 394 for bug 1218322

@Mikhail V. Golubev (mvgolubev)
Thank you!

>Actually "Ctrl+Shift" is not only one combination. It includes 9 different combinations:...
You can test it by yourself. My Google Docs spreadsheet (https://docs.google.com/spreadsheet/ccc?key=0Ao5e713Ig9g_dEJrX2NRYlpLWWVzSWxsVXU4ck9HYVE&usp=sharing) is world-wide writable :)
Test hotkeys in which you are interested in and write them down in table and report errors here, please.

For more predictable results you can add new user to your Ubuntu system and test what you need from this new account.
If you do not need modifier-only hotkeys for layout swithcing I recommend to remove all attente' ppas from your system with ppa-purge (because of packages from -updates and -proposed are very usable).

And I totally agree with you about
>3) Language switching combinations doesn't work in logon screen.
>4) Language switching combinations doesn't work in lock screen.
We have separate bug-reports for them (see bug description for the links - they are bug 1228207 and bug 1244548).