Android Runtime Errorr
<p>I am beginner android developer:)I dowland android sdk completely from 2.0 version to 4.2.I created a new project and added some buttons,checkboxs then I tried to run my first project and got a error like that:</p>

<pre><code>[2012-12-25 00:09:13 - aaa]
[2012-12-25 00:09:13 - aaa] Android Launch!
[2012-12-25 00:09:13 - aaa] adb is running normally.

[2012-12-25 00:09:13 - aaa] Performing com.example.xxx.MainActivity activity launch
[2012-12-25 00:09:13 - aaa] Automatic Target Mode: launching new emulator with compatible AVD 'AVD_for_Galaxy_Nexus_by_Google'
[2012-12-25 00:09:13 - aaa] Launching a new emulator with Virtual Device 'AVD_for_Galaxy_Nexus_by_Google'
[2012-12-25 00:09:14 - Emulator] WARNING: Data partition already in use. Changes will not persist! 
[2012-12-25 00:09:14 - Emulator] WARNING: Cache partition already in use. Changes will not persist!
[2012-12-25 00:09:14 - Emulator] Failed to allocate memory: 8 
[2012-12-25 00:09:14 - Emulator]
[2012-12-25 00:09:14 - Emulator] This application has requested the Runtime to terminate it in an unusual way.
[2012-12-25 00:09:14 - Emulator] Please contact the application's support team for more information.
</code></pre>

<p>How can I solve this error?</p>
