bugzilla-data-untriaged.json

{"bugs":[{"last_change_time":"2026-05-05T06:26:46Z","severity":"S3","component":"Layout: Images, Video, and HTML Frames","op_sys":"Unspecified","creation_time":"2022-05-31T12:05:20Z","keywords":["perf:resource-use","power","top50"],"priority":"--","summary":"Compositor CSS animations are not paused in fully occluded windows","id":1771902,"status":"NEW"},{"severity":"S2","last_change_time":"2025-10-08T10:20:41Z","keywords":["perf"],"creation_time":"2022-07-03T18:15:09Z","op_sys":"Windows 11","component":"Disability Access APIs","status":"NEW","id":1777875,"summary":"Lenovo Privacy Guard with \"Enable this feature when typing passwords\" causing excessive UI responsiveness delays (jank)","priority":"--"},{"creation_time":"2024-08-04T02:59:11Z","op_sys":"Unspecified","component":"Performance: General","keywords":[],"priority":"--","status":"NEW","summary":"Opening reddit posts spends a lot of time on the parent process Part2 (Followup to bug 1907701)","id":1911450,"last_change_time":"2026-08-23T02:31:35Z","severity":"S3"},{"last_change_time":"2026-05-03T11:32:34Z","severity":"--","creation_time":"2024-11-16T19:12:14Z","component":"Performance: Memory","op_sys":"All","keywords":["crash","meta","perf:resource-use","webcompat:platform-bug"],"priority":"--","status":"NEW","id":1931717,"summary":"[meta] High OOM rate and CC time in YouTube"},{"severity":"--","last_change_time":"2025-04-14T12:19:24Z","summary":"Fluidd memory leak","id":1943419,"status":"UNCONFIRMED","priority":"--","keywords":[],"component":"Performance: Memory","op_sys":"Unspecified","creation_time":"2025-01-23T18:28:55Z"},{"last_change_time":"2025-03-31T14:05:44Z","severity":"--","creation_time":"2025-02-08T01:01:15Z","component":"Performance: Memory","op_sys":"Unspecified","keywords":[],"priority":"--","status":"UNCONFIRMED","id":1946913,"summary":"Consume too much memory"},{"severity":"S3","last_change_time":"2025-04-17T15:54:50Z","keywords":[],"op_sys":"Unspecified","component":"Performance: General","creation_time":"2025-04-10T22:39:57Z","summary":"openstreetmap iD editor - slow zooming","id":1959837,"status":"NEW","priority":"--"},{"creation_time":"2025-05-06T16:45:20Z","op_sys":"Unspecified","component":"Performance: Memory","keywords":[],"priority":"--","status":"UNCONFIRMED","id":1964744,"summary":"high cpu memory youtube","last_change_time":"2025-06-09T15:38:11Z","severity":"S3"},{"id":1966492,"summary":"JS isn't minified in Fenix release builds","status":"NEW","priority":"P2","keywords":["perf","perf:startup"],"op_sys":"Unspecified","component":"General","creation_time":"2025-05-14T18:54:41Z","severity":"S4","last_change_time":"2026-04-02T10:46:48Z"},{"priority":"P3","summary":"Closing a long-running twitch tab hangs browser for minute(s) (GC in recvConduitClosed of Conduit)","id":1968418,"status":"NEW","component":"General","op_sys":"Unspecified","creation_time":"2025-05-25T08:19:42Z","keywords":[],"last_change_time":"2025-12-01T12:17:20Z","severity":"S3"},{"keywords":[],"op_sys":"Android","component":"Performance","creation_time":"2025-09-15T20:07:07Z","summary":"Tabs in Firefox refresh when multitasking","id":1988608,"status":"UNCONFIRMED","priority":"--","severity":"--","last_change_time":"2026-05-25T10:06:53Z"},{"last_change_time":"2025-09-17T15:30:35Z","severity":"S3","creation_time":"2025-09-16T15:36:45Z","op_sys":"Unspecified","component":"DOM: Core & HTML","keywords":[],"priority":"P3","status":"NEW","id":1988776,"summary":"MutationObserver's getReceiverFor is slow when there are a lot of observers"},{"component":"Performance","op_sys":"Unspecified","creation_time":"2025-10-14T16:07:36Z","keywords":[],"priority":"P3","summary":"Browser lags with many tabs open in many windows","id":1994231,"status":"UNCONFIRMED","last_change_time":"2026-03-19T16:42:12Z","severity":"S3"},{"keywords":[],"creation_time":"2026-01-05T15:33:01Z","component":"Performance: Responsiveness","op_sys":"Unspecified","status":"UNCONFIRMED","summary":"UI freezes on long React/DOM sessions despite moderate CPU usage (main-thread JS long tasks)","id":2008564,"priority":"--","severity":"--","last_change_time":"2026-01-29T14:34:23Z"},{"last_change_time":"2026-05-11T19:19:58Z","severity":"--","priority":"--","id":2008927,"summary":"Choppy/stuttering scrolling with touchpad","status":"UNCONFIRMED","component":"Performance: Responsiveness","op_sys":"Windows 11","creation_time":"2026-01-07T12:11:59Z","keywords":["perf"]},{"severity":"S3","last_change_time":"2026-06-24T12:56:04Z","keywords":[],"op_sys":"Android","component":"Audio/Video","creation_time":"2026-03-15T19:27:01Z","summary":"video stutter on high reso videos on x.com","id":2023446,"status":"UNCONFIRMED","priority":"P3"},{"severity":"--","last_change_time":"2026-05-28T12:20:26Z","id":2041028,"summary":"https://wisprflow.ai is not fully responsive on 4k full screen","status":"NEW","priority":"--","keywords":[],"op_sys":"Unspecified","component":"Performance: Responsiveness","creation_time":"2026-05-20T16:15:21Z"},{"severity":"S3","last_change_time":"2026-05-25T16:28:10Z","keywords":["perf"],"op_sys":"Unspecified","component":"Places","creation_time":"2026-05-21T16:05:31Z","id":2041378,"summary":"After running some testcase, the browser was busy for 24seconds on the sqlDB:Places thread.","status":"NEW","priority":"P3"},{"last_change_time":"2026-07-27T09:25:19Z","severity":"S3","component":"CSS Transitions and Animations","op_sys":"Linux","creation_time":"2026-07-05T12:07:18Z","keywords":["perf"],"priority":"--","id":2052713,"summary":"High idle CPU usage on freecad-app.com (no visible reason)","status":"NEW"},{"op_sys":"Unspecified","component":"SVG","creation_time":"2026-07-10T13:48:29Z","keywords":["perf"],"priority":"--","summary":"Hovering outside SVG triggers a SVG repaint","id":2054069,"status":"NEW","last_change_time":"2026-07-27T09:36:34Z","severity":"S3"},{"status":"UNCONFIRMED","summary":"Crash when Using Interactive Graphics on Gemini","id":2054822,"priority":"P3","keywords":["crash","hang","perf:animation","perf:resource-use","wayland"],"creation_time":"2026-07-14T04:31:25Z","component":"DOM: Content Processes","op_sys":"Linux","severity":"S3","last_change_time":"2026-07-29T12:23:49Z"},{"component":"Performance: General","op_sys":"Unspecified","creation_time":"2026-08-06T21:23:36Z","keywords":[],"priority":"--","summary":"Infinite scroll websites begin stuttering frequently","id":2061533,"status":"UNCONFIRMED","last_change_time":"2026-08-19T23:28:44Z","severity":"--"},{"op_sys":"Unspecified","component":"Performance: Responsiveness","creation_time":"2026-08-10T09:08:38Z","keywords":[],"priority":"--","summary":"It takes a long time to render a 3d map canvas in three.js in https://foldingglobes.com/","id":2062165,"status":"NEW","last_change_time":"2026-08-25T13:08:38Z","severity":"--"},{"priority":"--","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","id":2065457,"status":"UNCONFIRMED","op_sys":"Windows 11","component":"Disability Access APIs","creation_time":"2026-08-21T11:53:54Z","keywords":["perf","perf:responsiveness"],"last_change_time":"2026-08-24T11:22:40Z","severity":"S3"}]}