I'm new to Ubuntu and i just brows the web and edit photo's.
I'm running a Ubuntu server for 1 year now and i love it.
But now when I'm just doing something the WiFi icon look like it searching and then it connects but without a notification. but instead i get a disconnected error.
here is a screen shot:

Here is some of the output of lspci -v:

01:00.0 Ethernet controller: Qualcomm Atheros AR8152 v2.0 Fast Ethernet (rev c1)

        Subsystem: ASUSTeK Computer Inc. Device 8468

        Flags: bus master, fast devsel, latency 0, IRQ 46

        Memory at f7fc0000 (64-bit, non-prefetchable) [size=256K]

        I/O ports at ec00 [size=128]

        Capabilities: <access denied>

        Kernel driver in use: atl1c



02:00.0 Network controller: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) (rev 01)

        Subsystem: AzureWave AW-NE785 / AW-NE785H 802.11bgn Wireless Full or Half-size Mini PCIe Card

        Flags: bus master, fast devsel, latency 0, IRQ 17

        Memory at fbff0000 (64-bit, non-prefetchable) [size=64K]

        Capabilities: <access denied>

        Kernel driver in use: ath9k