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Button tooltip looks fuzzy on Chrome 75 #1802

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jodator opened this issue Jun 7, 2019 · 2 comments Β· Fixed by ckeditor/ckeditor5-theme-lark#235
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Button tooltip looks fuzzy on Chrome 75 #1802

jodator opened this issue Jun 7, 2019 · 2 comments Β· Fixed by ckeditor/ckeditor5-theme-lark#235
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browser:chrome domain:ui/ux This issue reports a problem related to UI or UX. type:bug This issue reports a buggy (incorrect) behavior.
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@jodator
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jodator commented Jun 7, 2019

Is this a bug report or feature request? (choose one)

🐞 Bug report

πŸ’» Version of CKEditor

latest master & the one in the docs

πŸ“‹ Steps to reproduce

  1. Hover mouse over the button in the toolbar.

βœ… Expected result

The tooltip is sharp as in Firefox:
Selection_037

❎ Actual result

Chrome 75:
Selection_038

Edit: There's also a visible line of the tooltip outline that separates the tip (triangle) of the tooltip.

πŸ“ƒ Other details that might be useful

Chrome: 75.0.3770.80Β (Official Build)Β (64-bit)
OS: Linux Mint 19.1 Cinnamon

@jodator jodator added type:bug This issue reports a buggy (incorrect) behavior. domain:ui/ux This issue reports a problem related to UI or UX. browser:chrome labels Jun 7, 2019
@dkonopka
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dkonopka commented Jun 7, 2019

I can confirm it, it looks fuzzy on macOS (non-retina). It is something related to the height with a number after the decimal point.

chrome75-4k

See:

glitch

@Reinmar Reinmar added this to the iteration 25 milestone Jun 24, 2019
@oleq
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oleq commented Jun 26, 2019

Pixel rounding is the issue. Adding top: 0 to .ck.ck-tooltip seems to be the right fix. Can you confirm @dkonopka?

dkonopka pushed a commit to ckeditor/ckeditor5-theme-lark that referenced this issue Jun 28, 2019
Fix: Tooltips should not render blurry in LoDPI environments. Closes ckeditor/ckeditor5#1802.
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Labels
browser:chrome domain:ui/ux This issue reports a problem related to UI or UX. type:bug This issue reports a buggy (incorrect) behavior.
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4 participants