The Linux "zombie" machines were compromised when hackers broke into them by exploiting a default setting for the network file system through an RFC buffer overflow, Rouland explains.

CNN: New denial-of-service attack tool uses chat programs

Still, for some weird reason, only a portion of the bundled apps have Dynamic Display switch enabled by default, so users will need to go into "ASUS customized setting" in system settings to choose more apps.

ENGADGET: ASUS PadFone 2 review: two times is a charm for this phone-in-tablet combo