I recently updated Ubuntu (after checking all the boxes in the update configuration window) and it solved the problem. Ubuntu launches after about 1'30 without hitting any key and no 'busy' message displays. Thanks to the Ubuntu developper !
-- kernel boot timeout on Toshiba NB200 https://bugs.launchpad.net/bugs/577651 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs