bugzilla-data-untriaged.json

{"bugs":[{"priority":"--","creation_time":"2022-05-31T12:05:20Z","severity":"S3","status":"NEW","id":1771902,"op_sys":"Unspecified","summary":"Compositor CSS animations are not paused in fully occluded windows","keywords":["perf:resource-use","power","top50"],"component":"Layout: Images, Video, and HTML Frames","last_change_time":"2026-05-05T06:26:46Z"},{"summary":"Lenovo Privacy Guard with \"Enable this feature when typing passwords\" causing excessive UI responsiveness delays (jank)","op_sys":"Windows 11","id":1777875,"status":"NEW","severity":"S2","component":"Disability Access APIs","last_change_time":"2025-10-08T10:20:41Z","keywords":["perf"],"priority":"--","creation_time":"2022-07-03T18:15:09Z"},{"component":"Performance: General","last_change_time":"2026-08-23T02:31:35Z","keywords":[],"status":"NEW","severity":"S3","op_sys":"Unspecified","summary":"Opening reddit posts spends a lot of time on the parent process Part2 (Followup to bug 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memory","op_sys":"Unspecified","id":1946913,"status":"UNCONFIRMED","severity":"--"},{"creation_time":"2025-04-10T22:39:57Z","priority":"--","keywords":[],"component":"Performance: General","last_change_time":"2025-04-17T15:54:50Z","severity":"S3","status":"NEW","id":1959837,"op_sys":"Unspecified","summary":"openstreetmap iD editor - slow zooming"},{"priority":"--","creation_time":"2025-05-06T16:45:20Z","status":"UNCONFIRMED","severity":"S3","summary":"high cpu memory youtube","op_sys":"Unspecified","id":1964744,"component":"Performance: Memory","last_change_time":"2025-06-09T15:38:11Z","keywords":[]},{"status":"NEW","severity":"S4","summary":"JS isn't minified in Fenix release builds","op_sys":"Unspecified","id":1966492,"last_change_time":"2026-04-02T10:46:48Z","component":"General","keywords":["perf","perf:startup"],"priority":"P2","creation_time":"2025-05-14T18:54:41Z"},{"severity":"S3","status":"UNCONFIRMED","id":1967369,"op_sys":"Unspecified","summary":"YouTube Subscription page High CPU and RAM usage","keywords":[],"component":"Performance Engineering","last_change_time":"2026-09-01T16:02:18Z","priority":"--","creation_time":"2025-05-20T03:11:41Z"},{"creation_time":"2025-05-25T08:19:42Z","priority":"P3","component":"General","last_change_time":"2025-12-01T12:17:20Z","keywords":[],"status":"NEW","severity":"S3","op_sys":"Unspecified","summary":"Closing a long-running twitch tab hangs browser for minute(s) (GC in recvConduitClosed of Conduit)","id":1968418},{"id":1988608,"op_sys":"Android","summary":"Tabs in Firefox refresh when multitasking","severity":"--","status":"UNCONFIRMED","keywords":[],"last_change_time":"2026-05-25T10:06:53Z","component":"Performance","priority":"--","creation_time":"2025-09-15T20:07:07Z"},{"keywords":[],"component":"Performance","last_change_time":"2026-03-19T16:42:12Z","id":1994231,"op_sys":"Unspecified","summary":"Browser lags with many tabs open in many windows","severity":"S3","status":"UNCONFIRMED","creation_time":"2025-10-14T16:07:36Z","priority":"P3"},{"priority":"--","creation_time":"2026-01-05T15:33:01Z","severity":"--","status":"UNCONFIRMED","id":2008564,"op_sys":"Unspecified","summary":"UI freezes on long React/DOM sessions despite moderate CPU usage (main-thread JS long tasks)","keywords":[],"component":"Performance: Responsiveness","last_change_time":"2026-01-29T14:34:23Z"},{"keywords":["perf"],"last_change_time":"2026-05-11T19:19:58Z","component":"Performance: Responsiveness","id":2008927,"op_sys":"Windows 11","summary":"Choppy/stuttering scrolling with touchpad","severity":"--","status":"UNCONFIRMED","creation_time":"2026-01-07T12:11:59Z","priority":"--"},{"op_sys":"Android","summary":"video stutter on high reso videos on x.com","id":2023446,"status":"UNCONFIRMED","severity":"S3","last_change_time":"2026-06-24T12:56:04Z","component":"Audio/Video","keywords":[],"priority":"P3","creation_time":"2026-03-15T19:27:01Z"},{"last_change_time":"2026-05-28T12:20:26Z","component":"Performance: Responsiveness","keywords":[],"status":"NEW","severity":"--","op_sys":"Unspecified","summary":"https://wisprflow.ai is not fully responsive on 4k full screen","id":2041028,"creation_time":"2026-05-20T16:15:21Z","priority":"--"},{"priority":"P3","creation_time":"2026-05-21T16:05:31Z","op_sys":"Unspecified","summary":"After running some testcase, the browser was busy for 24seconds on the sqlDB:Places thread.","id":2041378,"status":"NEW","severity":"S3","last_change_time":"2026-05-25T16:28:10Z","component":"Places","keywords":["perf"]},{"last_change_time":"2026-07-27T09:25:19Z","component":"CSS Transitions and Animations","keywords":["perf"],"status":"NEW","severity":"S3","op_sys":"Linux","summary":"High idle CPU usage on freecad-app.com (no visible reason)","id":2052713,"creation_time":"2026-07-05T12:07:18Z","priority":"--"},{"summary":"Hovering outside SVG triggers a SVG repaint","op_sys":"Unspecified","id":2054069,"status":"NEW","severity":"S3","component":"SVG","last_change_time":"2026-07-27T09:36:34Z","keywords":["perf"],"priority":"--","creation_time":"2026-07-10T13:48:29Z"},{"creation_time":"2026-07-14T04:31:25Z","priority":"P3","keywords":["crash","hang","perf:animation","perf:resource-use","wayland"],"last_change_time":"2026-07-29T12:23:49Z","component":"DOM: Content Processes","id":2054822,"summary":"Crash when Using Interactive Graphics on Gemini","op_sys":"Linux","severity":"S3","status":"UNCONFIRMED"},{"priority":"--","creation_time":"2026-08-06T21:23:36Z","status":"UNCONFIRMED","severity":"--","op_sys":"Unspecified","summary":"Infinite scroll websites begin stuttering frequently","id":2061533,"component":"Performance: General","last_change_time":"2026-09-02T15:34:08Z","keywords":[]},{"component":"Performance: Responsiveness","last_change_time":"2026-08-25T13:08:38Z","keywords":[],"op_sys":"Unspecified","summary":"It takes a long time to render a 3d map canvas in three.js in https://foldingglobes.com/","id":2062165,"status":"NEW","severity":"--","creation_time":"2026-08-10T09:08:38Z","priority":"--"},{"status":"UNCONFIRMED","severity":"S3","summary":"Updating aria-selected while a tabpanel is removed from the DOM destroys ~5,700 accessibles at ~48µs each, blocking the main thread ~280ms per tab switch","op_sys":"Windows 11","id":2065457,"component":"Disability Access APIs","last_change_time":"2026-08-24T11:22:40Z","keywords":["perf","perf:responsiveness"],"priority":"--","creation_time":"2026-08-21T11:53:54Z"}]}