android - ADT logcat displayes weird message /sbin/sh: can't fork -

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i completly new this. installed adt log while testing mobile app. see there cool filters think me have problem. run adb server, phone connected via usb, , when type adb logcat can see full log. run adt -> ddms, highlight device in "devices" tab , in "logcat" section this: enter image description here

i tried clear log after nothing happend.

edit: after restarting adt in console tab got thiss error

[2013-05-08 21:36:38 - ddms] adb rejected shell command (getprop): closed [2013-05-08 21:36:41 - ddms] adb rejected shell command (logcat -v long): closed [2013-05-08 21:36:41 - unexpected error while launching logcat. try reselecting   device.] closed com.android.ddmlib.adbcommandrejectedexception: closed @ com.android.ddmlib.adbhelper.executeremotecommand(adbhelper.java:381) @ com.android.ddmlib.device.executeshellcommand(device.java:462) @ com.android.ddmuilib.logcat.logcatreceiver$1.run(logcatreceiver.java:110) @ java.lang.thread.run(unknown source)


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