Hey, Somebody has a workaround for this (without deactivating acpi) ??? It seems, as only Network-Cards with Realtek 8139 are concerned?? Thanks, Roger eth1: link up, 100Mbps, full-duplex, lpa 0x41E1 NETDEV WATCHDOG: eth1: transmit timed out eth1: Transmit timeout, status 0c 0005 c07f media 00. eth1: Tx queue start entry 4 dirty entry 0. eth1: Tx descriptor 0 is 0008a0e5. (queue head) eth1: Tx descriptor 1 is 0008a03c. eth1: Tx descriptor 2 is 0008a03c. eth1: Tx descriptor 3 is 0008a03c. eth1: link up, 100Mbps, full-duplex, lpa 0x41E1 NETDEV WATCHDOG: eth1: transmit timed out eth1: Transmit timeout, status 0c 0005 c07f media 00. eth1: Tx queue start entry 4 dirty entry 0. eth1: Tx descriptor 0 is 0008a03c. (queue head) eth1: Tx descriptor 1 is 0008a03c. eth1: Tx descriptor 2 is 0008a03c. eth1: Tx descriptor 3 is 0008a03c. eth1: link up, 100Mbps, full-duplex, lpa 0x41E1