Thank you massimo! I will look into that and let you know!
By the way sorry for posting this thread double, there are two troubleshoot places on this website. I made the mistake of posting in one of them and as soon as i pressed the post button i got a 503 error...in the understanding that my post failed i posted again .....i should have looked before i done that anyway sorry about that!
[edit]
I have quit all my programms, closed down the firewall too and still i get a port in use message. Is there a way to fins out what programm, deamon or whatever is using this port? :-[
below the results:
Binary sketch size: 1108 bytes (of a 14336 byte maximum)processing.app.SerialException: Serial port '/dev/tty.usbserial-A60049N5' already in use. Try quiting any programs that may be using it.
at processing.app.Serial.<init>(Serial.java:140)
at processing.app.Serial.<init>(Serial.java:72)
at processing.app.Uploader.flushSerialBuffer(Uploader.java:66)
at processing.app.AvrdudeUploader.uploadUsingPreferences(AvrdudeUploader.java:55)
at processing.app.Sketch.upload(Sketch.java:1632)
at processing.app.Sketch.exportApplet(Sketch.java:1701)
at processing.app.Editor$41.run(Editor.java:2004)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)