Penguin

a BlockSize is the amount of data you can read/write from a device in one operation. For most disk drives this is 512 bytes, although I belive for CDROM drives this is 1024 bytes.

a BlockSize of 512 bytes is POSIXLY_CORRECT

lib/main.php:944: Notice: PageInfo: Cannot find action page

lib/main.php:839: Notice: PageInfo: Unknown action