I was now able to reproduce this behaviour on Windows as well, and sent it for repair. They changed the LCD panel which was faulty and now everyting's ok. So, sorry for the inconvenience.
-- 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/1825554 Title: Ryzen5 2500U Vega 8 raven ridge flickering screen Status in linux package in Ubuntu: Confirmed Bug description: Hey, I'm running Ubuntu 18.10 on a Lenovo Yoga 530 14-AHR. My display is flickering, depending on the displayed content in different frequency. Video of the symptom: https://www.dropbox.com/s/ulbqo7taspx60vv/VID_20190123_151449.mp4?dl=0 --- ProblemType: Bug ApportVersion: 2.20.10-0ubuntu13.2 Architecture: amd64 CurrentDesktop: X-Cinnamon DistroRelease: Ubuntu 18.10 InstallationDate: Installed on 2018-11-09 (160 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) Package: linux (not installed) Tags: cosmic Uname: Linux 5.0.0-050000-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo users vboxusers wireshark _MarkForUpload: True --- ProblemType: Bug ApportVersion: 2.20.10-0ubuntu13.2 Architecture: amd64 CurrentDesktop: X-Cinnamon DistroRelease: Ubuntu 18.10 InstallationDate: Installed on 2018-11-09 (161 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) Package: linux (not installed) Tags: cosmic Uname: Linux 5.0.8-050008-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo users vboxusers wireshark _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1825554/+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
