title: invalid command-line parameter: partition-size
body: <p>I got these errors many times, when I was running my project. Any idea for solving this problem?</p>
  
  <pre>[2011-07-25 13:07:19 - Test1] ------------------------------
  [2011-07-25 13:07:19 - Test1] Android Launch!
  [2011-07-25 13:07:19 - Test1] adb is running normally.
  [2011-07-25 13:07:19 - Test1] Performing com.horror.android.Test1Activity activity launch
  [2011-07-25 13:07:20 - Test1] Automatic Target Mode: Unable to detect device compatibility. Please select a target device.
  [2011-07-25 13:07:25 - Test1] Launching a new emulator with Virtual Device 'Eight'
  [2011-07-25 13:07:26 - Emulator] invalid command-line parameter: partition-size.
  [2011-07-25 13:07:26 - Emulator] Hint: use '@foo' to launch a virtual device named 'foo'.
  [2011-07-25 13:07:26 - Emulator] please use -help for more information</pre>