You're welcome ! Since you have it working now, please update the thread title prepending [solved] so other forum users may know a solution has been found :) Also, while browsing the forum, if you come across answer(s) that you find useful, please consider up-voting them. That will make them more visible for other visitors.

@JohanSolo It means I have to reinstall Qt .. (--- __ --- ;; ) OTL Ok.. I did compile Qt source code.. Many error comes...

Hi and welcome to devnet, To discuss such matters, I'd recommend posting on the interest You'll find there Qt's developers/maintainers (This forum is more user oriented)