As you can see above with this
messaging app you can enable
transparent background in settings
and you have the xperia style
chatting UI as opposed to boxes in
the cyanogenmod messaging app
Instructions:
1) Copy original Mms.apk from
system/app to sdcard, just in case
2) Copy the attached Mms.apk to
system/app and replace with original
apk
3) Set Permissions as demonstrated
below:
4) Reboot and enjoy
OR
1) Flash zip file in recovery.
2) Reboot & Enjoy!
APK=>
http://xdaforums.com/attachment.php?attachmentid=807444&d=1323193800
ZIP=>
http://xdaforums.com/attachment.php?attachmentid=878123&d=1327862195
NOTE: THIS IS NOT TESTED! !
Please report here if it works