Rezultaty komend o których piszesz:
sudo shutdown -P now
Nic nie mienia, komputer zachowuje się dokładnie tak samo

uname -a:
Kod: Zaznacz cały
Linux Compaq 3.13.0-36-generic #63-Ubuntu SMP Wed Sep 3 21:30:45 UTC 2014 i686 athlon i686 GNU/Linux
lspci -k | egrep -iA2 'net|wire|eth'
Kod: Zaznacz cały
05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet Adapter (rev 10)
Subsystem: Hewlett-Packard Company Device 3091
Kernel driver in use: 8139too
05:02.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 03)
Subsystem: Hewlett-Packard Company Broadcom 802.11b/g WLAN
Kernel driver in use: wl
lshw -C network:
Kod: Zaznacz cały
*-network:0
description: Ethernet interface
product: RTL-8100/8101L/8139 PCI Fast Ethernet Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:05:00.0
logical name: eth0
version: 10
serial: 00:c0:9f:b6:7e:dc
size: 10Mbit/s
capacity: 100Mbit/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=half latency=64 link=no maxlatency=64 mingnt=32 multicast=yes port=MII speed=10Mbit/s
resources: irq:18 ioport:a000(size=256) memory:d0208000-d02080ff
*-network:1
description: Network controller
product: BCM4306 802.11b/g Wireless LAN Controller
vendor: Broadcom Corporation
physical id: 2
bus info: pci@0000:05:02.0
version: 03
width: 32 bits
clock: 33MHz
capabilities: bus_master
configuration: driver=wl latency=64
resources: irq:20 memory:d0204000-d0205fff
*-network
description: Wireless interface
physical id: 1
bus info: usb@1:2
logical name: wlan0
serial: f8:1a:67:26:58:a3
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=ath9k_htc driverversion=3.13.0-36-generic firmware=1.3 ip=192.168.0.100 link=yes multicast=yes wireless=IEEE 802.11bgn
lshw -C display
Kod: Zaznacz cały
*-display
description: VGA compatible controller
product: RS480M [Mobility Radeon Xpress 200]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 5
bus info: pci@0000:01:05.0
version: 00
width: 32 bits
clock: 66MHz
capabilities: pm vga_controller bus_master cap_list rom
configuration: driver=radeon latency=66 mingnt=8
resources: irq:17 memory:d4000000-d7ffffff ioport:9000(size=256) memory:d0100000-d010ffff memory:d0120000-d013ffff