Now I have same issue as Nicholas Shatokhin and Aurel Branzeanu, with two additions:
after reboot working "Shift L + Alt" instead of "Alt + Shif L", resetting "Alt + Shif L" -> "Shift L + Alt" -> "Alt + Shif L" fix it.
no way to change keyboard layout inside goldendict popup window.
Now I have same issue as Nicholas Shatokhin and Aurel Branzeanu, with two additions:
after reboot working "Shift L + Alt" instead of "Alt + Shif L", resetting "Alt + Shif L" -> "Shift L + Alt" -> "Alt + Shif L" fix it.
no way to change keyboard layout inside goldendict popup window.