{"action":"created","issue":{"url":"https://api.github.com/repos/handsontable/handsontable/issues/3590","repository_url":"https://api.github.com/repos/handsontable/handsontable","labels_url":"https://api.github.com/repos/handsontable/handsontable/issues/3590/labels{/name}","comments_url":"https://api.github.com/repos/handsontable/handsontable/issues/3590/comments","events_url":"https://api.github.com/repos/handsontable/handsontable/issues/3590/events","html_url":"https://github.com/handsontable/handsontable/issues/3590","id":161252169,"node_id":"MDU6SXNzdWUxNjEyNTIxNjk=","number":3590,"title":"Mouse wheel scrolling weird behavior","user":{"login":"samsonkhisty","id":3254606,"node_id":"MDQ6VXNlcjMyNTQ2MDY=","avatar_url":"https://avatars0.githubusercontent.com/u/3254606?v=4","gravatar_id":"","url":"https://api.github.com/users/samsonkhisty","html_url":"https://github.com/samsonkhisty","followers_url":"https://api.github.com/users/samsonkhisty/followers","following_url":"https://api.github.com/users/samsonkhisty/following{/other_user}","gists_url":"https://api.github.com/users/samsonkhisty/gists{/gist_id}","starred_url":"https://api.github.com/users/samsonkhisty/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/samsonkhisty/subscriptions","organizations_url":"https://api.github.com/users/samsonkhisty/orgs","repos_url":"https://api.github.com/users/samsonkhisty/repos","events_url":"https://api.github.com/users/samsonkhisty/events{/privacy}","received_events_url":"https://api.github.com/users/samsonkhisty/received_events","type":"User","site_admin":false},"labels":[{"id":42102638,"node_id":"MDU6TGFiZWw0MjEwMjYzOA==","url":"https://api.github.com/repos/handsontable/handsontable/labels/Core:%20performance","name":"Core: performance","color":"0e8a16","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2016-06-20T17:39:53Z","updated_at":"2018-07-11T11:38:51Z","closed_at":"2018-07-11T11:38:51Z","author_association":"NONE","body":"Browser: Chrome 51, \nOS: Mac El Capitan 10.11.5\nIssue is the same with an external mouse or using the trackpad.  \nsmoothscrolling - flag unavailable in chrome 51\n\n**Mouse wheel scrolling** is smooth in jsfiddle but the same code in a local HTML file is very janky/jumpy/choppy. This does not happen in jsfiddle example (same browser). Even a slow scroll shows a pixel alignment mismatch in the row header trying to sync with the data row. \n\n**Video for comparison:** \njsfiddle video:  https://www.dropbox.com/s/r56oi1ucwfylc1j/jsfiddle.mov?dl=0\nlocal HTML video: https://www.dropbox.com/s/0c3azzn0vm0e0r5/localhost.mov?dl=0\n\njsfiddle example: https://jsfiddle.net/fuggfuggfugg/n6v4rvja/3/ \nlocalhost example: [datatable.html.zip](https://github.com/handsontable/handsontable/files/323964/datatable.html.zip)\n"},"comment":{"url":"https://api.github.com/repos/handsontable/handsontable/issues/comments/404138858","html_url":"https://github.com/handsontable/handsontable/issues/3590#issuecomment-404138858","issue_url":"https://api.github.com/repos/handsontable/handsontable/issues/3590","id":404138858,"node_id":"MDEyOklzc3VlQ29tbWVudDQwNDEzODg1OA==","user":{"login":"swistach","id":11849621,"node_id":"MDQ6VXNlcjExODQ5NjIx","avatar_url":"https://avatars1.githubusercontent.com/u/11849621?v=4","gravatar_id":"","url":"https://api.github.com/users/swistach","html_url":"https://github.com/swistach","followers_url":"https://api.github.com/users/swistach/followers","following_url":"https://api.github.com/users/swistach/following{/other_user}","gists_url":"https://api.github.com/users/swistach/gists{/gist_id}","starred_url":"https://api.github.com/users/swistach/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/swistach/subscriptions","organizations_url":"https://api.github.com/users/swistach/orgs","repos_url":"https://api.github.com/users/swistach/repos","events_url":"https://api.github.com/users/swistach/events{/privacy}","received_events_url":"https://api.github.com/users/swistach/received_events","type":"User","site_admin":false},"created_at":"2018-07-11T11:38:51Z","updated_at":"2018-07-11T11:38:51Z","author_association":"MEMBER","body":"Hi @samsonkhisty, \r\nWe've changed a scroll mechanism in v0.38.1. Currently, the table should be scrolled smoothly.\r\nPlease check out the updated demo: https://jsfiddle.net/1z7sk4qw/\r\n\r\nFeel free to reopen, if this problem is still occurring."}}
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