id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,port
29857,"Incompatible library version: libQtGui.4.dylib requires version 45.0.0 or later, but libpng12.0.dylib provides version 44.0.0",thomas.haymore@…,macports-tickets@lists.macosforge.org,"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sudo port upgrade outdated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.",defect,closed,Normal,,ports,1.9.2,invalid,,michaelld@… mmoll@…,qt4-mac py26-pyside libpng