No idea why this issue shows up but videos with html5 more often than not refuse to play, I see the buffer-bar increase if I pause it but when I try to play it won't play, it just freezes, I can skip in the time-line but it will just stop there and nothing else. Telia 8Mbit ADSL or any non fibre LAN. Resolution independent. Google-Chrome latest stable release 17.0.963.56, almost all hardware-acc esp for HTML5 and video playback in about:flags both on and off, ArchLinux 3.2.6 kernel. Nvidia 295.20 on Nvidia Geforce 8600 GTS.