Hello Hugo, Hugo Mills writes: > I'm trying to get a pair of Twinhan Alpha II DVB-USB devices > working on the same machine. With a single device plugged in, I can > quite easily receive and stream data. > > With both devices connected to the machine, both are recognised. > However, use of either device causes some form of stack backtrace (I > can't see the top of it to verify what kind) from the kernel, and a > hard lock-up. Magic SysRQ is non-functional after the lock-up. Failure > cases that I've seen are: Thank you for your report. I forwarded the mail to the linux-dvb mailing list. Hopefully somebody is able to help you. Please consider subscribing to the : http://www.linuxtv.org/cgi-bin/mailman/listinfo > Hugo. CU Michael.