#29857: Incompatible library version: libQtGui.4.dylib requires version 45.0.0 or later, but libpng12.0.dylib provides version 44.0.0 --------------------------------------+------------------------------------- Reporter: thomas.haymore@… | Owner: macports-tickets@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: 1.9.2 Keywords: | Port: --------------------------------------+------------------------------------- Installed PySide through macports with dependencies, but when import module in python, get following error: {{{ Traceback (most recent call last): File "<stdin>", line 1, in <module> ImportError: dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6 /site-packages/PySide/QtGui.so, 2): Library not loaded: /opt/local/lib/libpng12.0.dylib Referenced from: /opt/local/lib/libQtGui.4.dylib Reason: Incompatible library version: libQtGui.4.dylib requires version 45.0.0 or later, but libpng12.0.dylib provides version 44.0.0 }}} I have already tried: {{{ sudo port selfupdate sudo port upgrade outdated }}} and {{{ sudo port -n upgrade --force libpng }}} All with no effect. I'm using a Mac 10.6. -- Ticket URL: <https://trac.macports.org/ticket/29857> MacPorts <http://www.macports.org/> Ports system for Mac OS