ibus chinese input not working in 12.3 KDE RC2 Firefox

I just installed 12.3 KDE RC2,everything ok,just one problem ~ ibus Chinese input not working in Firefox,but it works on desktop. Any solution?

Hi
Closing temporarily and moving thread to pre-release/beta forum.

nntp users, please don’t reply until after the move.

Hi
Thread moved and re-opened for consumption…

Workaround
https://addons.mozilla.org/en-US/firefox/addon/transliterator

You need to install ibus-gtk and ibus-gtk3.

Works after restart,thanks.