Here are my three KUbuntu machines in case the specs are needed to match up to any bug report or feedback of mine.

''Mania'' - Dell Latitude CPx J750GT - Used for productivity work
 * KUbuntu 8.04
 * Pentium III Coppermine 750Mhz
 * 256Mb PC100 RAM
 * Rage Mobility w/8Mb

''Morpheus'' - Homebuilt desktop machine - Game machine w/some productivity
 * Dual-boot
  1. Windows XP
  2. KUbuntu 8.04
 * AMD Athlon 2500+ (Barton core)
 * 1Gb of PC2700 RAM
 * MSI K7N2 motherboard
 * XGamer Live! from Creative
 * GeForce3 w/64Mb AGP 4x

"igbuntu" - VBox VM running on top of a WinXP host
 * Kubuntu 8.04
 * VirtualBox JEUL v2.02
 * 384Mb RAM