1) [Chrome] › playwright/e2e/timeline/timeline.spec.ts:877:13 › Timeline › message displaying › should render a code block @screenshot Error: expect(locator).toHaveScreenshot(expected) 16 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/matrix-js-sdk/matrix-js-sdk/playwright/snapshots/timeline/timeline.spec.ts/code-block-linux.png Received: /home/runner/work/matrix-js-sdk/matrix-js-sdk/playwright/test-results/timeline-timeline-Timeline-0ac37--should-render-a-code-block-Chrome/code-block-actual.png Diff: /home/runner/work/matrix-js-sdk/matrix-js-sdk/playwright/test-results/timeline-timeline-Timeline-0ac37--should-render-a-code-block-Chrome/code-block-diff.png Call log: - expect.toHaveScreenshot(code-block.png) with timeout 5000ms - verifying given screenshot expectation - waiting for locator('.mx_EventTile') - locator resolved to <li tabindex="-1" aria-live="off" data-self="true" data-layout="irc" aria-atomic="true" data-has-reply="false" data-event-id="~!gvxrsOhfmWdaZXxQMd:localhost:m1744644973238.0" class="mx_EventTile mx_EventTile_sending mx_EventTile_last mx_EventTile_lastInSection">…</li> - taking element screenshot - disabled all CSS animations - waiting for fonts to load... - fonts loaded - attempting scroll into view action - waiting for element to be stable - 16 pixels (ratio 0.01 of all image pixels) are different. - waiting 100ms before taking screenshot - waiting for locator('.mx_EventTile') - locator resolved to <li tabindex="-1" aria-live="off" data-self="true" data-layout="irc" aria-atomic="true" data-has-reply="false" data-event-id="$uHBRdtaNcN4-4xL83sXLIN-S7q8eIDVE8vM8zh_zYAk" class="mx_EventTile mx_EventTile_last mx_EventTile_lastInSection" data-scroll-tokens="$uHBRdtaNcN4-4xL83sXLIN-S7q8eIDVE8vM8zh_zYAk">…</li> - taking element screenshot - disabled all CSS animations - waiting for fonts to load... - fonts loaded - attempting scroll into view action - waiting for element to be stable - captured a stable screenshot - 16 pixels (ratio 0.01 of all image pixels) are different. 893 | const tile = page.locator(".mx_EventTile"); 894 | await expect(tile).toBeVisible(); > 895 | await expect(tile).toMatchScreenshot("code-block.png", { mask: [page.locator(".mx_MessageTimestamp")] }); | ^ 896 | 897 | // Edit a code block and assert the edited code block has been correctly rendered 898 | await tile.hover(); at /home/runner/work/matrix-js-sdk/matrix-js-sdk/playwright/e2e/timeline/timeline.spec.ts:895:32