There's two defects in bug 1325591 fix: 1. incorrectly brighten the video while hovering at @comment37 2. inconsistent color scheme @comment34 This should be landed(or uplifted) on 53.

Comment on attachment 8829295 [details] Bug 1332807 - Remove overlay opacity when moving mouse over video. https://reviewboard.mozilla.org/r/106406/#review107546

Pushed by jwein@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/dfa424522f2c Remove overlay opacity when moving mouse over video. r=jaws

This was mentioned by SV as partially blocking "Video Play Visual Refresh" feature. Tracked for 53+

Build ID: 20170124030205 User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0 Tested these issues on Windows 10 x 64, Mac OS X 10.11 and Ubuntu 16.04 x64 on Firefox Nightly 54.0a1 (2017-01-24)(64-bit), and I confirm that they are not reproducible any more.

Comment on attachment 8829295 [details] Bug 1332807 - Remove overlay opacity when moving mouse over video. Approval Request Comment [Feature/Bug causing the regression]: bug 1325591 [User impact if declined]: white overlay on videos when they're hovered [Is this code covered by automated tests?]: no [Has the fix been verified in Nightly?]: yes [Needs manual test from QE? If yes, steps to reproduce]: already manually tested by QE. [List of other uplifts needed for the feature/fix]: none [Is the change risky?]: no [Why is the change risky/not risky?]: simple CSS removal [String changes made/needed]: none

Comment on attachment 8829295 [details] Bug 1332807 - Remove overlay opacity when moving mouse over video. CSS only, Aurora53+

Backed out from mozilla-central.

(In reply to Guilherme Lima from comment #11) > Backed out from mozilla-central. This was backed out but it was a result from bug 1325591 which was also backed out, so re-closing as fixed for now.