Open
Bug 957227
Opened 12 years ago
Updated 3 years ago
Slow CSS transitions stutters
Categories
(Core :: CSS Parsing and Computation, defect)
Tracking
()
UNCONFIRMED
People
(Reporter: thomas, Unassigned)
Details
User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:26.0) Gecko/20100101 Firefox/26.0 (Beta/Release)
Build ID: 20131205075310
Steps to reproduce:
1. Navigate to http://ianlunn.github.io/Hover/
2. Mouse over the "Download on GitHub" button
Also tested trunk from Fri Dec 20 14:15:50 2013 -0500 with the same result
Actual results:
Animations starts to stutter when the element starts to levitate
Expected results:
The animation should be smoother. See Safari and/or Chrome
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Comment 1•12 years ago
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I'm not seeing the stuttering behavior offhand.... are you possibly hovering just inside the bottom edge of the box?
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Reporter | |
Comment 2•12 years ago
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> are you possibly hovering just inside the bottom edge of the box?
No, this happens regardless of where the mouse pointer is inside the box
Recordings:
Firefox: https://dl.dropboxusercontent.com/u/22032742/957227/firefox.mov
Chrome: https://dl.dropboxusercontent.com/u/22032742/957227/chrome.mov
Hardware spec:
iMac
27-inch, Mid 2011
Processor 3,4 GHz Intel Core i7
Memory 4 GB 1333 MHz DDR3
Graphics AMD Radeon HD 6970M 2048 MB
Software OS X 10.9.1 (13B42)
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Updated•3 years ago
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Severity: normal → S3
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Description
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