Bug 1654246 Comment 0 Edit History

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Original comment by
on 
**Affected versions**
* 80.0a1 (BuildId:20200720214226)

**Unaffected versions**
* 79.0b9 (BuildId:20200717001501)
* 79.0 (BuildId:20200720193547)
* 78.0.2 (BuilId:20200708170202)
* 68.10.0esr (BuildId:20200622191537)
* 78.0.2esr (BuildId:20200708170510)

**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. Remove a default search engine.
4. Restart Firefox or upgrade Firefox.
5. Access the about:preferences#search page.
6. Try restoring the default search engines by clicking the “Restore Defaults Search Engine” button.

**Expected result**
*  The “Restore Default Search Engine” button is enabled and the search engine can be successfully restored.

**Actual result**
* The “Restore Default Search Engine” button is disabled and the previously removed search engine cannot be successfully restored.

**Regression Range**
* This seems to be a regression:
* Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=50aa1945d817b7e6a7c9488fcf92e07352623cac&tochange=e1d659582192657c70a9420d98bd53fb3838c255
* Possible Regressor: Bug 1647359 

**Notes**
* For further information regarding this issue please observe the attached screencast.
* A workaround for this issue is to remove another search engine (during the same browser session) and restore them all by clicking the “Restore Default Search Engine”
Revision 1 by
on 
**Affected versions**
* 80.0a1 (BuildId:20200720214226)

**Unaffected versions**
* 79.0b9 (BuildId:20200717001501)
* 79.0 (BuildId:20200720193547)
* 78.0.2 (BuilId:20200708170202)
* 68.10.0esr (BuildId:20200622191537)
* 78.0.2esr (BuildId:20200708170510)

**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. Remove a default search engine.
4. Restart Firefox or upgrade Firefox.
5. Access the about:preferences#search page.
6. Try restoring the default search engines by clicking the “Restore Defaults Search Engine” button.

**Expected result**
*  The “Restore Default Search Engine” button is enabled and the search engine can be successfully restored.

**Actual result**
* The “Restore Default Search Engine” button is disabled and the previously removed search engine cannot be successfully restored.

**Regression Range**
* This seems to be a regression:
* Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=50aa1945d817b7e6a7c9488fcf92e07352623cac&tochange=e1d659582192657c70a9420d98bd53fb3838c255
* Possible Regressor: Bug 1647359 

**Notes**
* For further information regarding this issue please observe the attached screencast.
* A workaround for this issue is to remove another search engine (during the same browser session) and restore them all by clicking the “Restore Default Search Engine”
* Same issue is encountered if trying to reorder the search engines, after a browser restart their default position cannot be restored via the "Restore Default Search Engine" button.
Revision 2 by
on 
**Affected versions**
* 80.0a1 (BuildId:20200720214226)

**Unaffected versions**
* 79.0b9 (BuildId:20200717001501)
* 79.0 (BuildId:20200720193547)
* 78.0.2 (BuilId:20200708170202)
* 68.10.0esr (BuildId:20200622191537)
* 78.0.2esr (BuildId:20200708170510)

**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. Remove a default search engine.
4. Restart Firefox or upgrade Firefox.
5. Access the about:preferences#search page.
6. Try restoring the default search engines by clicking the “Restore Defaults Search Engine” button.

**Expected result**
*  The “Restore Default Search Engine” button is enabled and the search engine can be successfully restored.

**Actual result**
* The “Restore Default Search Engine” button is disabled and the previously removed search engine cannot be successfully restored.

**Regression Range**
* This seems to be a regression:
* Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=50aa1945d817b7e6a7c9488fcf92e07352623cac&tochange=e1d659582192657c70a9420d98bd53fb3838c255
* Possible Regressor: Bug 1647359 

**Notes**
* For further information regarding this issue please observe the attached screencast.
* A workaround for this issue is to remove another search engine (during the same browser session) and restore them all by clicking the “Restore Default Search Engine”
* Same issue is encountered if trying to reorder the search engines, after a browser restart their default position cannot be restored via the "Restore Default Search Engine" button.
* [Proposed Severity] I think that this is a S3 severity issue.

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