I haven't tried another browser. It is both downloading and internet surfing. Sometimes it is quicker when I first start firefox.
I am using wireless connection. Here is my lspci output:
00:00.0 Host bridge: ATI Technologies Inc RX780/RX790 Chipset Host Bridge
Subsystem: ATI Technologies Inc RX780/RX790 Chipset Host Bridge
Flags: bus master, 66MHz, medium devsel, latency 64
Memory at <ignored> (64-bit, non-prefetchable)
Capabilities: [c4] HyperTransport: Slave or Primary Interface
Capabilities: [40] HyperTransport: Retry Mode
Capabilities: [54] HyperTransport: UnitID Clumping
Capabilities: [9c] HyperTransport: #1a
Kernel modules: ati-agp
00:02.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (external gfx0 port A) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 0000d000-0000dfff
Memory behind bridge: f8000000-fbffffff
Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
Capabilities: [50] Power Management version 3
Capabilities: [58] Express Root Port (Slot-), MSI 00
Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [b0] Subsystem: ATI Technologies Inc Unknown device 5957
Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
Capabilities: [100] Vendor Specific Information <?>
Capabilities: [110] Virtual Channel <?>
Kernel driver in use: pcieport-driver
Kernel modules: shpchp
00:07.0 PCI bridge: ATI Technologies Inc RD790 PCI to PCI bridge (PCI express gpp port D) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 0000e000-0000efff
Memory behind bridge: fdf00000-fdffffff
Prefetchable memory behind bridge: 00000000fde00000-00000000fdefffff
Capabilities: [50] Power Management version 3
Capabilities: [58] Express Root Port (Slot-), MSI 00
Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [b0] Subsystem: ATI Technologies Inc Unknown device 5957
Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
Capabilities: [100] Vendor Specific Information <?>
Capabilities: [110] Virtual Channel <?>
Kernel driver in use: pcieport-driver
Kernel modules: shpchp
00:12.0 SATA controller: ATI Technologies Inc SB600 Non-Raid-5 SATA (prog-if 01 [AHCI 1.0])
Subsystem: ATI Technologies Inc SB600 Non-Raid-5 SATA
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 22
I/O ports at ff00 [size=8]
I/O ports at fe00 [size=4]
I/O ports at fd00 [size=8]
I/O ports at fc00 [size=4]
I/O ports at fb00 [size=16]
Memory at fe02f000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [60] Power Management version 2
Kernel driver in use: ahci
00:13.0 USB Controller: ATI Technologies Inc SB600 USB (OHCI0) (prog-if 10 [OHCI])
Subsystem: ATI Technologies Inc SB600 USB (OHCI0)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16
Memory at fe02e000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd
00:13.1 USB Controller: ATI Technologies Inc SB600 USB (OHCI1) (prog-if 10 [OHCI])
Subsystem: ATI Technologies Inc SB600 USB (OHCI1)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17
Memory at fe02d000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd
00:13.2 USB Controller: ATI Technologies Inc SB600 USB (OHCI2) (prog-if 10 [OHCI])
Subsystem: ATI Technologies Inc SB600 USB (OHCI2)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18
Memory at fe02c000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd
00:13.3 USB Controller: ATI Technologies Inc SB600 USB (OHCI3) (prog-if 10 [OHCI])
Subsystem: ATI Technologies Inc SB600 USB (OHCI3)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17
Memory at fe02b000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd
00:13.4 USB Controller: ATI Technologies Inc SB600 USB (OHCI4) (prog-if 10 [OHCI])
Subsystem: ATI Technologies Inc SB600 USB (OHCI4)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18
Memory at fe02a000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd
00:13.5 USB Controller: ATI Technologies Inc SB600 USB Controller (EHCI) (prog-if 20 [EHCI])
Subsystem: ATI Technologies Inc SB600 USB Controller (EHCI)
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 19
Memory at fe029000 (32-bit, non-prefetchable) [size=256]
Capabilities: [c0] Power Management version 2
Capabilities: [e4] Debug port: BAR=1 offset=00e0
Kernel driver in use: ehci_hcd
00:14.0 SMBus: ATI Technologies Inc SBx00 SMBus Controller (rev 14)
Subsystem: ATI Technologies Inc SBx00 SMBus Controller
Flags: 66MHz, medium devsel
I/O ports at 0b00 [size=16]
Capabilities: [b0] HyperTransport: MSI Mapping Enable- Fixed+
Kernel driver in use: piix4_smbus
Kernel modules: i2c-piix4
00:14.1 IDE interface: ATI Technologies Inc SB600 IDE (prog-if 8a [Master SecP PriP])
Subsystem: ATI Technologies Inc SB600 IDE
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16
I/O ports at 01f0 [size=8]
I/O ports at 03f4 [size=1]
I/O ports at 0170 [size=8]
I/O ports at 0374 [size=1]
I/O ports at f900 [size=16]
Kernel driver in use: ATIIXP_IDE
Kernel modules: pata_atiixp
00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA)
Subsystem: Biostar Microtech Int'l Corp Unknown device 820f
Flags: bus master, slow devsel, latency 64, IRQ 16
Memory at fe024000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
00:14.3 ISA bridge: ATI Technologies Inc SB600 PCI to LPC Bridge
Subsystem: ATI Technologies Inc SB600 PCI to LPC Bridge
Flags: bus master, 66MHz, medium devsel, latency 0
00:14.4 PCI bridge: ATI Technologies Inc SBx00 PCI to PCI Bridge (prog-if 01 [Subtractive decode])
Flags: bus master, VGA palette snoop, 66MHz, medium devsel, latency 64
Bus: primary=00, secondary=03, subordinate=03, sec-latency=64
I/O behind bridge: 0000c000-0000cfff
Memory behind bridge: fdd00000-fddfffff
Prefetchable memory behind bridge: fdc00000-fdcfffff
00:18.0 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] HyperTransport Configuration
Flags: fast devsel
Capabilities: [80] HyperTransport: Host or Secondary Interface
00:18.1 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] Address Map
Flags: fast devsel
00:18.2 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] DRAM Controller
Flags: fast devsel
00:18.3 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] Miscellaneous Control
Flags: fast devsel
Capabilities: [f0] Secure device <?>
00:18.4 Host bridge: Advanced Micro Devices [AMD] Family 10h [Opteron, Athlon64, Sempron] Link Control
Flags: fast devsel
01:00.0 VGA compatible controller: nVidia Corporation GeForce 8400 GS (rev a1) (prog-if 00 [VGA controller])
Subsystem: eVga.com. Corp. Unknown device c738
Flags: bus master, fast devsel, latency 0, IRQ 18
Memory at fa000000 (32-bit, non-prefetchable) [size=16M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
Memory at f8000000 (64-bit, non-prefetchable) [size=32M]
I/O ports at df00 [size=128]
[virtual] Expansion ROM at fb000000 [disabled] [size=128K]
Capabilities: [60] Power Management version 2
Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Capabilities: [78] Express Endpoint, MSI 00
Capabilities: [100] Virtual Channel <?>
Capabilities: [128] Power Budgeting <?>
Capabilities: [600] Vendor Specific Information <?>
Kernel driver in use: nvidia
Kernel modules: nvidia, nvidiafb
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)
Subsystem: Biostar Microtech Int'l Corp Unknown device 2307
Flags: bus master, fast devsel, latency 0, IRQ 19
I/O ports at ee00 [size=256]
Memory at fdfff000 (64-bit, non-prefetchable) [size=4K]
Memory at fdef0000 (64-bit, prefetchable) [size=64K]
[virtual] Expansion ROM at fde00000 [disabled] [size=128K]
Capabilities: [40] Power Management version 3
Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Capabilities: [70] Express Endpoint, MSI 01
Capabilities: [b0] MSI-X: Enable- Mask- TabSize=2
Capabilities: [d0] Vital Product Data <?>
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [140] Virtual Channel <?>
Capabilities: [160] Device Serial Number 00-e0-4c-68-00-00-00-3a
Kernel driver in use: r8169
Kernel modules: r8169
03:06.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10)
Subsystem: C-Media Electronics Inc CMI8738/C3DX PCI Audio Device
Flags: bus master, stepping, medium devsel, latency 64, IRQ 21
I/O ports at ce00 [size=256]
Capabilities: [c0] Power Management version 2
Kernel driver in use: C-Media PCI
Kernel modules: snd-cmipci
03:07.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8185 IEEE 802.11a/b/g Wireless LAN Controller (rev 20)
Subsystem: Realtek Semiconductor Co., Ltd. RTL-8185 IEEE 802.11a/b/g Wireless LAN Controller
Flags: bus master, medium devsel, latency 64, IRQ 23
I/O ports at cc00 [size=256]
Memory at fddff000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Kernel driver in use: rtl8180
Kernel modules: rtl8180