to pass - проводить (документ)
entry - проводка

если дизайнер не видит виджеты, на установить пакет python2.6-dev
http://www.riverbankcomputing.com/pipermail/pyqt/2009-June/023142.html
>Turns out there is a dependency on python2.6-dev, specifically /usr/lib/libpython2.6.so
on Windows make sure that this file exists: c:\Python26\Lib\site-packages\PyQt4\python26.dll
