Default Help please!! on SDK Android (Eclipse)_AVD Menager!!

Hi!! all
I have been trying to creat an android virtual device to test my app on ECLIPSE yet i can't
the console of ECLIPSE:
[2014-05-25 16:10:54 - BasicCalcul] ------------------------------
[2014-05-25 16:10:54 - BasicCalcul] Android Launch!
[2014-05-25 16:10:54 - BasicCalcul] adb is running normally.
[2014-05-25 16:10:54 - BasicCalcul] Performing com.example.basiccalcul.MainActivity activity launch
[2014-05-25 16:11:39 - BasicCalcul] Launching a new emulator with Virtual Device '4inch_device'
[2014-05-25 16:11:39 - Emulator] PANIC: Could not open: 4inch_device
He said forme that PANIC could not open my AVD
Im lost ...
there are any solution for my problem
Please answer me if there are...
Nothing Hard For Us