Ctrl+A does not work in all programs

I use Ubuntu 11.10. And I have a big problem.

In some programs Ctrl+A doesn't work. For example in Chrome Ctrl+A doesn't work; only in text areas. In Gedit Ctrl+A doesn't work at all. In Qutim Ctrl+A works well.

Solution 1:

Here is ansver: http://ubuntovod.ru/ask/discussion/58/ne-rabotaet-ctrl-a-v-ubuntu-11.10

In eng: run gnome-tweak-tool, "theme", and change key theme. This:

Hope i help somebody. :)

Solution 2:

I had this problem too, but with Gnome 3.10.

After reading the @Sk8er, I found my mistake, the Key Theme should not be EMACS.

To fix it:

Run gnome-tweak-tool > Keyboard and Mouse > Key Theme

Set the Key Theme value to Default.