This bug was fixed in the package ubuntu-themes - 14.04+16.10.20160620.1-0ubuntu1
--------------- ubuntu-themes (14.04+16.10.20160620.1-0ubuntu1) yakkety; urgency=medium [ w...@whizzy.org ] * Adds new CSS to style progress bars based on colours rather than images. This fixes the "empty progress bars" bug. (LP: #1052936) -- i...@orangesquash.org.uk (i...@orangesquash.org.uk) Mon, 20 Jun 2016 09:42:52 +0000 ** Changed in: ubuntu-themes (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-themes in Ubuntu. https://bugs.launchpad.net/bugs/1052936 Title: Progress bar in "Progress" section has a hole in it Status in One Hundred Papercuts: Triaged Status in ubuntu-mate-artwork package in Ubuntu: Fix Committed Status in ubuntu-themes package in Ubuntu: Fix Released Status in ubuntu-mate-artwork source package in Xenial: Confirmed Status in ubuntu-themes source package in Xenial: Confirmed Bug description: Problem occurs with: Ambiance, Radiance Does not occur with: Adwaita [ Description, QA ] Open System Monitor, switch to "File Systems". What you see: Progress bars with orange borders but white middles What you should see: All colour [ Fix ] Don't use the border images - use CSS to colour the borders and backgrounds. [ Regression potential ] Could break styling of progress bars elsewhere; look in gtk3-widget- factory, unity-control-center and anywhere else you can think of to make sure they all still look good. To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1052936/+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