Version: 1.6.0 (using 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1)), Kubuntu packages) Compiler: cc OS: Linux (x86_64) release 2.6.32-020632-generic The string "Cancel feed fetches" is not translated in italian. Please excuse me if this is not the correct place to report missing translations.
This is translated in lang it since revision 1046081, Sat Nov 7 12:50:33 2009 UTC and works here in trunk and branch 4.4 compiled from sources. So this is a Kubuntu bug, please report downstream.