<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>315209</bug_id>
          
          <creation_ts>2026-05-20 10:06:24 -0700</creation_ts>
          <short_desc>[threaded-animations] stuttery animation on bmwusa.com configurator page with 60Hz display</short_desc>
          <delta_ts>2026-05-20 23:28:03 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Animations</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Antoine Quint">graouts</reporter>
          <assigned_to name="Antoine Quint">graouts</assigned_to>
          <cc>graouts</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2212581</commentid>
    <comment_count>0</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2026-05-20 10:06:24 -0700</bug_when>
    <thetext>When you load https://www.bmwusa.com/build-your-own.html#/studio/fvpa70jc/add-ons, click on Comfort Package and then click on one of the options offered to you, a sliding animation occurs that is pretty stuttery when the display is set to refresh at 60Hz, as opposed to a 120Hz internal display on a MacBook Pro.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212582</commentid>
    <comment_count>1</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2026-05-20 10:06:29 -0700</bug_when>
    <thetext>rdar://176420489</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212587</commentid>
    <comment_count>2</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2026-05-20 10:16:13 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/65302</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212829</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-20 23:28:00 -0700</bug_when>
    <thetext>Committed 313647@main (f34545487d2f): &lt;https://commits.webkit.org/313647@main&gt;

Reviewed commits have been landed. Closing PR #65302 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>