Affected versions

• Firefox 68.0b7 (BuildId:20190603181408).
• Firefox 69.0a1 (BuildId:20190605215957)
• Firefox 67.0.1 (BuildId:20190529130856)

Unaffected versions

• Firefox 60.7.0 esr (BuildId:20190514153425)

Affected platforms

• Windows 10 64bit
• Ubuntu 18.04 64bit
• macOS 10.14

Steps to reproduce

1. Launch Firefox.
2. Access the about:preferences#search page.
3. Click the “Find more search engines” option.
4. Add 3 random search engines.
5. Access the about:preferences#search page.
6. Double click inside the “Keyword” section from the One-Click Search Engines

Expected result

• The tree-input textbox is successfully displayed.

Actual result

• The tree-input textbox overlaps the vertical scrollbar

Regression range

• First bad revision: 4b9f8acdf5f780ed38490f40a74bb33cac3f264d
• Last good revision: b1a6e2052ea19b8fbf7fde7e3aa25629ff5163be
• Pushlog:
  https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=b1a6e2052ea19b8fbf7fde7e3aa25629ff5163be&tochange=4b9f8acdf5f780ed38490f40a74bb33cac3f264d
• Potential regressor: Bug 1503824

Additional Information

• I have attached a screenshot of this issue.

Hi Victor,

It seems that the fix for Bug 1503824 may have caused this regression.

Can you please have a look?

Thank you!

This looks like it's the same bug as https://bugzilla.mozilla.org/show_bug.cgi?id=1533739#c12. This issue was confirmed fixed by another tester.

There was another duplicate filed: https://bugzilla.mozilla.org/show_bug.cgi?id=1542677#c5

Any reliable steps to reproduce?

(In reply to Victor Porof [:vporof][:vp] from comment #2)

This looks like it's the same bug as https://bugzilla.mozilla.org/show_bug.cgi?id=1533739#c12. This issue was confirmed fixed by another tester.

There was another duplicate filed: https://bugzilla.mozilla.org/show_bug.cgi?id=1542677#c5

Any reliable steps to reproduce?

Also bug 1543036...

Yup, closing as dupe of Bug 1543036.