**Steps to replicate the issue** (include links if applicable):
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**What happens?**:
Reported by User:Ifly6 in https://www.mediawiki.org/wiki/Topic:Xebksmwphrf01zdm
**What should have happened instead?**:
**Software version** (skip for WMF-hosted wikis like Wikipedia):
**Other information** (browser name/version,"At certain screen resolutions, the text box view itself seems to move left and right internally. To reset it, you need to go all the way to the left. It is especially annoying because this incorrect behaviour is default on the standard text width in new Vector. screenshotsIf this could be fixed, etc.):
it would go a great way toward usability."
They provided this video: https://www.youtube.com/watch?v=kUvwP7RsxFs
Video shows this occurring using the 2017 WTE on an iPad accessing the desktop site. Video description says they also see it occurring in Edge and in Safari on macOS.