That version is now dead http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: mesa (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1720668 Title: Graphics glitches on top of screen (Intel HD 4400) Status in mesa package in Ubuntu: Invalid Bug description: There are graphics glitches near right top corner of the screen in every Linux distro and FreeBSD. Glitches appear every 0.2-5 seconds constantly. Screen resolution: 1600x900 GPU: Intel HD 4400 (integrated in Intel Core i5 4200u). There is no such issue in Windows. You can download video with this bug there https://yadi.sk/i/5qeZ12Z_3NNUep ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: libgl1-mesa-dri 17.0.7-0ubuntu0.17.04.1 ProcVersionSignature: Ubuntu 4.10.0-35.39-generic 4.10.17 Uname: Linux 4.10.0-35-generic x86_64 ApportVersion: 2.20.4-0ubuntu4.5 Architecture: amd64 CurrentDesktop: XFCE Date: Sun Oct 1 19:18:16 2017 InstallationDate: Installed on 2017-09-14 (16 days ago) InstallationMedia: Xubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) SourcePackage: mesa UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1720668/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp