Clearing the video-memory on shutdown would not be enough. Security also includes preventing users from aquiring knowledge they never wanted to get:
Example: Brother watches pron on windows or playing games with high violence levels - 8 yo sister logs on to linux to see some d*ck or chopped off bits? So, that memory needs to be cleared during start. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/931967 Title: Corrupted graphics after the login until the unity launcher appears To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/931967/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
