"As the release only contains bugfixes and translation updates,
it will be a safe and pleasant update for everyone. Users around
the world will appreciate that KDE SC 4.3.4 is more completely
translated. KDE 4 is already translated into more than 50
languages, with more to come.
"KDE SC 4.3.4 has a number of improvements:
A bugfix in Plasma's pixmap cache makes the workspace more
Okular, the document viewer improved stability in certain
Marble, the desktop globe has seen some polish
Passphrases with non-ASCII characters have been fixed in the
KGpg encryption tool
"The changelog has more, if not exhaustive, lists of the
improvements since KDE SC 4.3.3."