// Please enter a detailed description of the issue // Description of the issue:

Using Cmd-F to search the preview makes the app spin.

// Please enter a list of steps required to reproduce the issue // Steps to reproduce:

1. Cmd-F

A spindump is attached.

// If applicable please attach a sample document that causes the issue for you.

This is the file I'm trying to search:

https://github.com/TheIconfactory/Tapestry/blob/main/Documentation/...

A spindump is attached. Looks like something in WebKit.

// Configuration (do not edit) Marked 2 1071 (Mac App Store)

macOS Version: 15.4

additionalMathJaxConfig:
allowPageBreakInCode: YES
bookTxtIsLeanpub: NO
summaryMdIsGitBook: NO
codeIsPoetry: NO
codeCanWrap: YES
collapsibleHeadlines: NO
convertGithubCheckboxes: YES
convertGithubEmoji: YES
convertYAMLToMMD: NO
defaultMathJaxConfig: TeX-AMS-MML_HTMLorMML
defaultPreviewStyle: 3
defaultProcessor: Discount (GFM)
enableMiniMap: NO
excludeBlockQuotesFromCounts: NO
excludeFootnotesFromCounts: NO
excludeVerbatimFromCounts: NO
excludeCaptionsFromCounts: NO
folderPreviewExtensionsArray: md, markdown, txt, mdown, html, opml
githubNewlines: YES
h1IsPageBreak: NO
h2IsPageBreak: NO
hrIsPageBreak: NO
includeMathJax: YES
includeKatex: NO
limitTextWidth: NO
mathNumberEquations: NO
mathNumberEquationsSide: 0
mathNumberEquationsAMSOnly: NO
minimalJavaScript: NO
outlineModeExtensions:
permissionGranted: YES
printHeaderBottomLeft:
printHeaderBottomRight:
printHeaderFirstPage: NO
printFooterFirstPage: NO
printHeaderTopLeft:
printHeaderTopRight:
processHTMLFiles: YES
removeMetadataForPreview: NO
removeYAMLHeaders: NO
scrollToEdit: YES
shouldDetectCritic: YES
shouldHighlightMarkupErrors: NO
shouldLoadCritic: NO
syntaxHighlight: YES
syntaxHighlightOnlyLang: YES
useCustomMarkdownProcessor: NO
customMarkdownProcessor:
useCustomPreprocessor: NO
customPreprocessor:
useFirstH1AsPrintTitle: YES