Had some trouble with the network adapter in my new Gigabyte GA-Z68XP-UD3R motherboard under linux (Ubuntu 11.04) – it would stop working periodically and then start again, and the speeds were very slow – only around 300KB/s over my local network. LSPCI output for the card is: 08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B … Continue reading RTL8168 under linux