Could be a side effect of the mesa upgrading. As tags does not list 'proposed', can you confirm the 17.2.4 mesa version used ? lp:1747744
Might affect all the mesa greater than 17.2.3 ** Tags added: artful bionic -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1746771 Title: black background drop-down menu Status in mesa package in Ubuntu: Confirmed Bug description: The internal drop-down menu for each program is unavailable because the text is only visible when I go above the mouse pointer. lsb_release -a LSB Version: core-9.20160110ubuntu0.2-ia32:core-9.20160110ubuntu0.2-noarch:security-9.20160110ubuntu0.2-ia32:security-9.20160110ubuntu0.2-noarch Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial kernel: 4.4.113-0404113-lowlatency OpenGL version string: 4.5.0 NVIDIA 384.111 medium version: 17.2.4-0Ubuntu1 ~ 16.04.4 The very confusing operation - the menu items are not visible! - It was most likely that the mesa package was upgraded at the end of January. https://i.imgur.com/VNKlTkq.png https://i.imgur.com/sBIVQho.png https://i.imgur.com/6FdYPcj.png https://i.imgur.com/1RGXOlM.png --- ApportVersion: 2.20.1-0ubuntu2.15 Architecture: i386 CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-11-08 (450 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release i386 (20160420.1) NonfreeKernelModules: nvidia_drm nvidia_modeset nvidia Package: linux (not installed) Tags: xenial Uname: Linux 4.4.113-0404113-lowlatency i686 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True --- ApportVersion: 2.20.1-0ubuntu2.15 Architecture: i386 CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-11-08 (450 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release i386 (20160420.1) NonfreeKernelModules: nvidia_drm nvidia_modeset nvidia Package: linux (not installed) Tags: xenial Uname: Linux 4.4.113-0404113-lowlatency i686 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1746771/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp