Anyone wanting to try LibreCad on their android device can find instructions for installing linux, building and installing LibreCad here:
http://wiki.librecad.org/index.php/LibreCAD_Installation_from_Source#Installing_Linux_and_building_LibreCad_on_android_devices_in_a_Linux_chroot_environmentI have not used LibreCad on my Motorola Xoom sufficiently to have discovered any problems users may encounter with LibreCad on their device. So, resolving issues will have to rely upon sharing and problem solving between users.
Good luck.