Greetings community. This is a curious problem. I set the language and keyboard to Brazilian Portuguese and all seems to work fine in most applications. But some of then, like: QTCreator, Arduino, PHPStorm, etc, the dead keys like tilde (~) does not work. I can't create letters like (ãáíó). At first i suspected it was the applications version but i did try same in other distro and all works fine. I am not sure what to do, so far i try to configure again the keyboard and try another types but nothing works. Any help is appreciate, thanks