[GT540 Optimus General] muelra:
what is Logcat telling you? It should be like this:

19:43:20.285 Debug com.evernote.provider.x 27466 wait over canceled=false #############
19:43:20.286 Debug com.evernote.provider.x 27466 run() end
19:43:20.775 Debug dalvikvm 27807 GC_EXTERNAL_ALLOC freed 237K, 47% free 3138K/5895K, external 496K/514K, paused 125ms
19:43:20.936 Info TelephonyRegistry 1391 notifyServiceState: 0 home Vodafone.de Vodafone 26202 UMTS CSS not supported -1 -1RoamInd: -1DefRoamInd: -1EmergOnly: false
19:43:20.988 Info TelephonyRegistry 1391 notifyDataConnection: state=2 isDataConnectivityPossible=true reason=null interfaceName=rmnet0 networkType=3
19:43:21.035 Debug dalvikvm 1391 GC_CONCURRENT freed 1750K, 43% free 6375K/11015K, external 2251K/2808K, paused 6ms+24ms
19:43:21.165 Info ActivityManager 1391 Starting: Intent { act=android.intent.action.MAIN cmp=com.android.settings/.wifi.WifiSettings } from pid 27807
19:43:21.625 Info ActivityManager 1391 Displayed com.android.settings/.wifi.WifiSettings: +426ms
19:43:31.070 Debug Tethering 1391 wlan0 is not a tetherable iface, ignoring
19:43:33.262 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=-1 state=2
19:43:33.274 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=-1 state=2]
19:43:33.274 Info wpa_supplicant 28026 CTRL-EVENT-SCAN-RESULTS Ready
19:43:33.382 Debug wifi 1391 wifi doCommand: ret=-1
19:43:33.445 Verbose WifiStateTracker 1391 Connection to supplicant established, state=SCANNING
19:43:33.446 Debug wifi 1391 wifi doCommand: ret=-1
19:43:33.448 Verbose WifiStateTracker 1391 Changing supplicant state: SCANNING ==> SCANNING
19:43:33.560 Info System.out 1512 [INFO:214279787]: LogSource: Running flush
19:43:33.560 Info System.out 1512 [INFO:214279795]: LogSource: Sending payload [bytes=901]
19:43:33.650 Debug wifi 1391 wifi doCommand: ret=-1
19:43:33.731 Debug wifi 1391 wifi doCommand: ret=-1
19:43:33.866 Info wpa_supplicant 28026 CTRL-EVENT-SCAN-RESULTS Ready
19:43:33.867 Info wpa_supplicant 28026 Trying to associate with xx:xx:xx:xx:xx:xx (SSID='<SSID>' freq=2442 MHz)
19:43:33.867 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=-1 state=3
19:43:33.917 Verbose WifiMonitor 1391 Event [Trying to associate with xx:xx:xx:xx:xx:xx (SSID='<SSID>' freq=2442 MHz)]
19:43:33.918 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=-1 state=3]
19:43:33.918 Verbose WifiStateTracker 1391 Changing supplicant state: SCANNING ==> ASSOCIATING
19:43:33.919 Debug wifi 1391 wifi doCommand: ret=-1
19:43:34.000 Debug wifi 1391 wifi doCommand: ret=-1
19:43:34.162 Debug dalvikvm 27807 GC_CONCURRENT freed 335K, 48% free 3133K/5959K, external 565K/923K, paused 5ms+16ms
19:43:34.434 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=0 state=4
19:43:34.435 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=0 state=4]
19:43:34.435 Verbose WifiStateTracker 1391 Changing supplicant state: ASSOCIATING ==> ASSOCIATED
19:43:34.449 Info wpa_supplicant 28026 Associated with xx:xx:xx:xx:xx:xx
19:43:34.501 Verbose WifiMonitor 1391 Event [Associated with xx:xx:xx:xx:xx:xx]
19:43:34.502 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=0 state=5
19:43:34.502 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=0 state=5]
19:43:34.503 Verbose WifiStateTracker 1391 Changing supplicant state: ASSOCIATED ==> FOUR_WAY_HANDSHAKE
19:43:34.503 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=0 state=5
19:43:34.504 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=0 state=5]
19:43:34.504 Verbose WifiStateTracker 1391 Changing supplicant state: FOUR_WAY_HANDSHAKE ==> FOUR_WAY_HANDSHAKE
19:43:34.505 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=0 state=6
19:43:34.505 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=0 state=6]
19:43:34.506 Verbose WifiStateTracker 1391 Changing supplicant state: FOUR_WAY_HANDSHAKE ==> GROUP_HANDSHAKE
19:43:34.506 Info wpa_supplicant 28026 WPA: Key negotiation completed withxx:xx:xx:xx:xx:xx [PTK=CCMP GTK=TKIP]
19:43:34.507 Verbose WifiMonitor 1391 Event [WPA: Key negotiation completed with xx:xx:xx:xx:xx:xx [PTK=CCMP GTK=TKIP]]
19:43:34.507 Info wpa_supplicant 28026 CTRL-EVENT-STATE-CHANGE id=0 state=7
19:43:34.507 Verbose WifiMonitor 1391 Event [CTRL-EVENT-STATE-CHANGE id=0 state=7]
19:43:34.507 Info wpa_supplicant 28026 CTRL-EVENT-CONNECTED - Connection to xx:xx:xx:xx:xx:xx completed (auth) [id=0 id_str=]
19:43:34.508 Verbose WifiMonitor 1391 Event [CTRL-EVENT-CONNECTED - Connection to xx:xx:xx:xx:xx:xx completed (auth) [id=0 id_str=]]
19:43:34.508 Verbose WifiStateTracker 1391 Changing supplicant state: GROUP_HANDSHAKE ==> COMPLETED
19:43:34.508 Verbose WifiStateTracker 1391 New network state is CONNECTED
19:43:34.553 Debug WifiStateTracker 1391 DHCP request started
19:43:35.253 Info wpa_supplicant 28026 CTRL-EVENT-SCAN-RESULTS Ready
19:43:35.268 Debug wifi 1391 wifi doCommand: ret=-1
19:43:35.385 Debug wifi 1391 wifi doCommand: ret=-1
19:43:35.643 Info TelephonyRegistry 1391 notifyServiceState: 0 home Vodafone.de Vodafone 26202 HSDPA CSS not supported -1 -1RoamInd: -1DefRoamInd: -1EmergOnly: false
19:43:35.699 Warning NetworkStateTracker 1391 net.tcp.buffersize.hsdpa not found in system properties. Using defaults
19:43:35.700 Info TelephonyRegistry 1391 notifyDataConnection: state=2 isDataConnectivityPossible=true reason=null interfaceName=rmnet0 networkType=8
19:43:36.583 Debug dalvikvm 1512 GC_CONCURRENT freed 489K, 44% free 4191K/7431K, external 0K/512K, paused 16ms+8ms
19:43:37.093 Info System.out 1512 [INFO:214283385]: LogSource: Response [http=200,length=126]
19:43:37.104 Info System.out 1512 [INFO:214283387]: LogSource: Read id 688, status code 200
19:43:37.148 Info System.out 1512 [INFO:214283429]: LogSource: Read id 687, status code 200
19:43:37.149 Warning LocationMasfClient 1512 uploadCollectionReport(): no ReplyElement
19:43:37.149 Debug libloc 1391 Inject coarse position Lat=49.20, Lon=8.14, Acc=2561.00
19:43:37.200 Debug libloc 1391 loc_eng_ioctl called: client = 0, ioctl_type = RPC_LOC_IOCTL_INJECT_POSITION
19:43:37.200 Debug libloc 1391 loc_eng_ioctl result: client = 0, ioctl_type = RPC_LOC_IOCTL_INJECT_POSITION, RPC_LOC_API_SUCCESS
19:43:37.201 Debug libloc 1391 loc_event_cb, client = 0, loc_event = 0x80 (IoReport)
19:43:37.201 Debug libloc 1391
19:43:37.202 Debug libloc 1391 Event RPC_LOC_EVENT_IOCTL_REPORT (client 0)
19:43:40.505 Debug WifiStateTracker 1391 DHCP succeeded with lease: 864000
19:43:40.565 Verbose WifiStateTracker 1391 IP configuration: ipaddr aaa.bbb.ccc.dd gateway aaa.bbb.ccc.d netmask 255.255.255.0 dns aaa.bbb.ccc.d dns2 0.0.0.0 DHCP server aaa.bbb.ccc.d lease 864000 seconds
19:43:40.565 Debug GTalkService 1512 ##### Network broadcast (connected=true) type=WIFI, state=CONNECTED
19:43:40.612 Debug GTalkService 1512 [GTalkConnection.1] connectionClosed: connId=2142733, error=NO ERROR
19:43:40.613 Debug WifiWatchdogService 1391 (android.server.ServerThread) <SSID> (xx:xx:xx:xx:xx:xx) does not require the watchdog
19:43:40.613 Debug Tethering 1391 MasterInitialState.processMessage what=3
19:43:40.614 Info MediaUploader 27325 No need to wake up
19:43:40.664 Debug GTalkService 1512 [GTalkConnection.1] setInternalNetworkState: type=1, state=CONNECTED
19:43:40.665 Debug Smack 1512 [XMPPConn] close connection, notifyClosed=false
19:43:40.798 Debug CMStats 27335 CONNECTIVITY_ACTION: noConnectivity = false
19:43:40.972 Info com.ubuntuone.u1f 27343 NetworkReceiver: onConnectivityAction() connected
19:43:40.972 Warning Smack/Packet 1512 notify conn break (IOEx), close connection
19:43:40.973 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService acquired wake lock
19:43:40.973 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService acquired wifi lock
19:43:41.033 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService released wifi lock
19:43:41.033 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService released wake lock
19:43:41.106 Debug dalvikvm 27807 GC_CONCURRENT freed 436K, 49% free 3158K/6087K, external 518K/923K, paused 14ms+8ms
19:43:41.175 Info TelephonyRegistry 1391 notifyServiceState: 0 home Vodafone.de Vodafone 26202 UMTS CSS not supported -1 -1RoamInd: -1DefRoamInd: -1EmergOnly: false
19:43:41.227 Info TelephonyRegistry 1391 notifyDataConnection: state=2 isDataConnectivityPossible=true reason=null interfaceName=rmnet0 networkType=3
19:43:41.316 Info wpa_supplicant 28026 CTRL-EVENT-SCAN-RESULTS Ready
19:43:41.407 Debug wifi 1391 wifi doCommand: ret=-1
19:43:42.476 Info TelephonyRegistry 1391 notifyDataConnection: state=0 isDataConnectivityPossible=true reason=dataDisabled interfaceName=null networkType=3
19:43:42.538 Debug NetUtils 1391 failed to remove default route for rmnet0: No such process
19:43:42.538 Debug GTalkService 1512 ##### Network broadcast (connected=true) type=mobile, state=DISCONNECTED
19:43:42.538 Debug GTalkService 1512 [GTalkConnection.1] ### networkStateChanged: active and curr network type/state are the same(1/CONNECTED), ignore
19:43:42.546 Debug Tethering 1391 MasterInitialState.processMessage what=3
19:43:42.598 Info MediaUploader 27325 No need to wake up
19:43:42.599 Debug Tethering 1391 MasterInitialState.processMessage what=3
19:43:42.696 Debug GTalkService 1512 ##### Network broadcast (connected=true) type=WIFI, state=CONNECTED
19:43:42.696 Debug GTalkService 1512 [GTalkConnection.1] ### networkStateChanged: active and curr network type/state are the same(1/CONNECTED), ignore
19:43:42.697 Debug CMStats 27335 CONNECTIVITY_ACTION: noConnectivity = false
19:43:42.697 Info com.ubuntuone.u1f 27343 NetworkReceiver: onConnectivityAction() disconnecting/disconnected
19:43:42.698 Info MediaUploader 27325 No need to wake up
19:43:42.757 Debug dalvikvm 1482 GC_CONCURRENT freed 390K, 49% free 3207K/6279K, external 0K/0K, paused 5ms+12ms
19:43:42.758 Debug CMStats 27335 CONNECTIVITY_ACTION: noConnectivity = false
19:43:42.812 Info com.ubuntuone.u1f 27343 NetworkReceiver: onConnectivityAction() connected
19:43:42.813 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService acquired wake lock
19:43:42.813 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService acquired wifi lock
19:43:42.873 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService released wifi lock
19:43:42.873 Info com.ubuntuone.u1f 27343 AwakeIntentService: MetaService released wake lock
19:43:43.127 Info TelephonyRegistry 1391 notifyServiceState: 0 home Vodafone.de Vodafone 26202 HSDPA CSS not supported -1 -1RoamInd: -1DefRoamInd: -1EmergOnly: false
19:43:43.192 Info TelephonyRegistry 1391 notifyDataConnection: state=0 isDataConnectivityPossible=true reason=null interfaceName=null networkType=8
19:43:44.529 Debug dalvikvm 1512 GC_CONCURRENT freed 434K, 44% free 4178K/7431K, external 0K/512K, paused 6ms+7ms
19:43:47.355 Info wpa_supplicant 28026 CTRL-EVENT-SCAN-RESULTS Ready
19:43:47.355 Debug wifi 1391 wifi doCommand: ret=-1
19:43:47.451 Debug wifi 1391 wifi doCommand: ret=-1
19:43:53.342 Info wpa_supplicant 28026 CTRL-EVENT-SCAN-RESULTS Ready
19:43:53.359 Debug wifi 1391 wifi doCommand: ret=-1

For showing Logcat I use QtADB.