I am also having a problem with this, as this issue shows up when using the Salience GTK theme. Makes app titles and descriptions nearly unreadable. I only just came across this issue while doing a Google search looking for ideas on how to fix this through the theme itself.
Related bug: https://bugs.launchpad.net/salience/+bug/1013488 ** Attachment added: "Salience with USC - white text on gray.png" https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1030617/+attachment/3291195/+files/Salience%20with%20USC%20-%20white%20text%20on%20gray.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1030617 Title: low contrast with dark gtk-3 theme To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1030617/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs