Bug: Intermittent TV  browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Pre-XUL skeleton UI is enabled in the Windows registry - Got +0, expected 1
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-10-27 16:26:27+00:00
Resolved: 2022-11-22 17:02:58+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=319878012&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ONxG5mLtTrqUPLfrNowU-g/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ONxG5mLtTrqUPLfrNowU-g/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2020-10-27T15:29:38.866Z] 15:29:38     INFO - TEST-START | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js
[task 2020-10-27T15:29:39.237Z] 15:29:39     INFO - TEST-INFO | started process screenshot
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - TEST-INFO | screenshot: exit 0
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - Buffered messages logged at 15:29:38
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - Entering test bound testWritesEnabledOnPrefChange
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - Buffered messages finished
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Pre-XUL skeleton UI is enabled in the Windows registry - Got +0, expected 1
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - Stack trace:
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - chrome://mochikit/content/browser-test.js:test_is:1332
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - chrome://mochitests/content/browser/browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js:testWritesEnabledOnPrefChange:54
[task 2020-10-27T15:29:39.329Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Pre-XUL skeleton UI is disabled in the Windows registry - 
[task 2020-10-27T15:29:39.330Z] 15:29:39     INFO - Leaving test bound testWritesEnabledOnPrefChange
[task 2020-10-27T15:29:39.330Z] 15:29:39     INFO - Entering test bound testWritesSizeValuesOnChange
[task 2020-10-27T15:29:39.658Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Skeleton UI registry values should have a non-zero value for width - 
[task 2020-10-27T15:29:39.658Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Skeleton UI registry values should have a non-zero value for height - 
[task 2020-10-27T15:29:39.658Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Skeleton UI registry values should have a non-zero value for screenX - 
[task 2020-10-27T15:29:39.659Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Skeleton UI registry values should have a non-zero value for screenY - 
[task 2020-10-27T15:29:39.659Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Skeleton UI registry values should have a non-zero value for cssToDevPixelScaling - 
[task 2020-10-27T15:29:39.659Z] 15:29:39     INFO - TEST-PASS | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | Value should have non-zero components for cssToDevPixelScaling - 
[task 2020-10-27T15:29:39.724Z] 15:29:39     INFO - Leaving test bound testWritesSizeValuesOnChange
[task 2020-10-27T15:29:39.750Z] 15:29:39     INFO - GECKO(10672) | MEMORY STAT | vsize 2104218MB | vsizeMaxContiguous 65373098MB | residentFast 297MB | heapAllocated 120MB
[task 2020-10-27T15:29:39.750Z] 15:29:39     INFO - TEST-OK | browser/base/content/test/startup/browser_preXULSkeletonUIRegistry.js | took 881ms
[task 2020-10-27T15:29:39.769Z] 15:29:39     INFO - checking window state
[task 2020-10-27T15:29:39.788Z] 15:29:39     INFO - GECKO(10672) | Completed ShutdownLeaks collections in process 3784```