Apologies I hadn't been clear enough - I have a try push with the latest changes to `self.max`/`self.screensize` incorporated, and it would likely exhibit the same failures on `wdspec` tests when run in ubuntu1804: https://treeherder.mozilla.org/#/jobs?repo=try&revision=d76d1480342723fbfa5714357328afee932dcb28
Bug 1602701 Comment 9 Edit History
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Apologies I hadn't been clear enough - I have a try push with the latest changes to `self.max`/`self.screensize` incorporated, and it would likely exhibit the same failures on `wdspec` tests when run in ubuntu1804: https://treeherder.mozilla.org/#/jobs?repo=try&group_state=expanded&tier=1%2C2%2C3&revision=94d01b42ace05affae219899ada2c6a7f114403d