4431: Occasionally on (inter)-diffs changes to not appear highlighted in yellow/red as appropriate. (See attached screenshot). The line indicated in highlighted in red in diff 4, but not 3-4.


What version are you running?


What's the URL of the page containing the problem?

Internal RB URL

What steps will reproduce the problem?

  1. Create diff, have a few revisions
  2. Sometimes changes will not appear highlighed (see screenshot(

What is the expected output? What do you see instead?

The changes to be highlighted.

What operating system are you using? What browser?

Window 7. FF 47..0

Please provide any additional information below.

I have seen it happen a few times, but unsure on exact steps to reproduce each time.