https://bugs.kde.org/show_bug.cgi?id=375811
--- Comment #2 from Mauro Carvalho Chehab <mchehab+...@kernel.org> --- (In reply to yulinux from comment #1) > If it stops working after a kernel update, maybe the problem is the kernel > and not kaffeine. But Mauro Carvalho Chehab maybe knows. That sounds more like a Kernel bug. By default, Kernel 4.9 doesn't allow using a buffer at the stack to be used to send/receive data from USB devices anymore. Several drivers had to be fixed to make it work again, but, as far as I remember, we didn't touch the Siano driver. I'll take a look on it. While this is not fixed upstream, you may recompile the Kernel by hand, disabling CONFIG_VMAP_STACK, or use a Kernel < 4.9. -- You are receiving this mail because: You are watching all bug changes.