Use screencast will cause android device become very lag, even ANR appear when launch APs

[GoogleCodeExporter]

Device name : HTC Desire
Device rooted (yes/no) : yes
Device OS version (1.5/1.6/2.0,...) :

Computer OS and version (Mac,Win,Linux,...) : Linux
Java version (java -version from command line) : Java 6
ADB version (adb version from command line) :
AndroidScreencast version :

What steps will reproduce the problem?
1. normally use screencast tool
2. after a while, in command promp window, going to adb shell.
3.type "ps" to check current running process.

What is the expected output? What do you see instead?
Actual Result:
1. ps list bounch of "screencap".
2. Use screencast will cause android device become very lag, even ANR appear 
when launch APs 
Expected Result:
Device will not become lag and un-used memory will be free after use  

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 12 Sep 2012 at 2:57