Depending on your distribution, did you consider installing Qt 4 if it still ships it ?

@raven-worx thank you

Hi, Looks similar to QTBUG-59065 which is a duplicate of QTBUG-58259.

Found it! It was that button on the bottom left of the installer [image: a727d017-906a-4a48-9981-062ac21b821b.png]