Right now, these Gaia apps show only a white theme color (like settings), and not the expected orange and green. Could this be fallout from bug 1168915?
[Blocking Requested - why for this release]: Can we get a regression window?
This is being looked at in bug 1175160 with a window underway. https://bugzilla.mozilla.org/show_bug.cgi?id=1175160#c2 calls out the same bug 1168915 as the probable cause.
Per Comment 2, clear "regressionwindow-wanted".