Ever since I got my Windows 8 PC, I have been having serious problems with audio. Basically all sound playback on my system experiences a brief but frequent click, skip, glitch, stutter, whatever you prefer. I can reproduce the issue on any sound card or firewire sound interface (devices tested include the onboard Conexant SmartAudio HD, my external Phonic Helix 12, and my Edirol FA-101). All of them seem to have audio clicks, with the firewire interfaces' clicks seeming more harsh for whatever reason.
The personal blog of Scott McGrath: musician, gadget, and car guy.