Maroš Ivančo, thank you for reporting this bug to Ubuntu. Saucy reached EOL on July 17, 2014. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
Is this an issue in a supported release? If so, could you please execute the following command, as it will automatically gather debugging information, in a terminal: apport-collect 1217861 ** Package changed: ubuntu => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1217861 Title: black screen while trying to test ubuntu 13.10 on lenovo yoga 11S Status in “linux” package in Ubuntu: Incomplete Bug description: I have just downloaded nightly build of 13.10: saucy-desktop-amd64.iso and created USB startup disk using Startup disk creator app. After booting from usb, there should be the screen where I can decide to try or install ubuntu. Instead there are two icons visible at the bottom of the screen, but after short time only black screen remains. The machine is Lenovo Yoga 11s. Please note, that the process I have just described works for 12.* (with some other problems like wifi, screen rotation,...). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1217861/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp