On Jan 10, 2012, at 00:28, Petr Vanek wrote: > BTW is there any easy way how to replace qt4-mac with qt4-mac-devel without uninstalling/deactivating all qt4 deps apps, please? sudo port -f deactivate qt4-mac sudo port install qt4-mac-devel But if the library version number has changed, all ports using Qt 4 will then have to be recompiled.