Problem with wi fi icon in 14.04 Trusty

[psy444ops]

 while i`m loged in, the icon is just an empty triangle, i dont have a list of available networks, i cant log in then log out and again

log in, also i have frequent network falls even my wi fi has a solid strength, i appreciate any help because this icon thing is driving

me crazy for a long time...i have sent a bug report with command "ubuntu-bug network-manager"

                                                                                                                          Thank you and kind regards

                                                                                                                                                                            psy444ops

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: network-manager 0.9.8.8-0ubuntu7
ProcVersionSignature: Ubuntu 3.13.0-30.54-generic 3.13.11.2
Uname: Linux 3.13.0-30-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory: 'iw'
CurrentDesktop: Unity
Date: Tue Jun 24 15:13:52 2014
InstallationDate: Installed on 2014-04-20 (65 days ago)
InstallationMedia: Ubuntu-Server 13.10 "Saucy Salamander" - Release amd64 (20131016)
IpRoute:
 default via 192.168.1.1 dev wlan0
 169.254.0.0/16 dev wlan0 scope link metric 1000
 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.110
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: network-manager
UpgradeStatus: Upgraded to trusty on 2014-04-20 (64 days ago)
mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2014-04-21T15:52:26.182303
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 Stevanovic 58cc9e93-5fd1-49e4-a854-7bea61bc5ecb 802-11-wireless 0 never yes no /org/freedesktop/NetworkManager/Settings/1
 Stevanovic 995f463e-5412-402c-a21e-ff72a0bb8afc 802-3-ethernet 1398087999 Mon 21 Apr 2014 03:46:39 PM CEST yes no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/1
 wlan0 802-11-wireless unmanaged /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.8.8 connected enabled enabled enabled enabled disabled