# Odd change in boldness of font on Safari/Macbook Retina when scrolling

**URL:** <https://meta.discourse.org/t/odd-change-in-boldness-of-font-on-safari-macbook-retina-when-scrolling/23605>\
**Category:** Bug\
**Created:** [January 2, 2015, 11:28am UTC](https://meta.discourse.org/t/odd-change-in-boldness-of-font-on-safari-macbook-retina-when-scrolling/23605 "2015-01-02T11:28:16Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![Sander78](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sander78/32/296615_2.png) [@Sander78](https://meta.discourse.org/u/Sander78)\
**Post date:** [January 2, 2015, 11:28am UTC](https://meta.discourse.org/t/odd-change-in-boldness-of-font-on-safari-macbook-retina-when-scrolling/23605/1 "2015-01-02T11:28:16Z")

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When reading a topic using Safari on my Macbook 13" retina every time I scroll, the font boldness changes back and forth a bit. Doesn’t happen in Firefox. No plugins used.

https://www.youtube.com/embed/6E7qBjx-UXs?feature=oembed&wmode=opaque

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_[View the full topic](https://meta.discourse.org/t/odd-change-in-boldness-of-font-on-safari-macbook-retina-when-scrolling/23605)._