I have just found the reason why it took so much time... There was a dvd in the player and for some reason it was working for few minutes before grub menu appears... (the player is not set to boot first)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/420933 Title: Current grub-pc takes several minutes to show menu -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
