What do you suggest?
Wireless manager for KDE4.2
Archived thread 1053794 from Arch and derivatives. Markdown source: Arch_and_derivatives/thread_1053794_Wireless_manager_for_KDE4.2.md
WICD, it should work with KDE just fine and is flawless for me. :)
WICD again. Light, and doesn't give me in the problems. It does what it's supposed to do and it doesn't bother you. You won't even know it's running.
netcfg + wifi-select (in the AUR)
Gotta love WICD.