Issues

• xml.fileAssociations and xml.catalogs do not support per-folder override in multi-root workspaces

  workspace/configuration
  redhat-developer/vscode-xml#1156 · Filter by author chirag127 opened on Jul 1, 2026

• xml.format.maxlinewidth should support changes from the default in vscode namespaces other than 'workspace'

  formatting
  redhat-developer/vscode-xml#1154 · Filter by author BeyondTheTrail opened on Jun 26, 2026

• UNC path update

  redhat-developer/vscode-xml#1152 · Filter by author ryfon opened on Jun 18, 2026
  3

• lemminx-win32.exe not properly signed

  redhat-developer/vscode-xml#1137 · Filter by author Deurslingeraar opened on Apr 5, 2026
  1

• Fix security vulnerabilities in v0.29.2025112508

  redhat-developer/vscode-xml#1124 · Filter by author alin-balan opened on Feb 2, 2026
  1

• Red Hat XML extension stuck in "Activating..." state - workspace-dependent, mutually exclusive activation across multiple Cursor windows

  redhat-developer/vscode-xml#1120 · Filter by author Culpable opened on Dec 21, 2025
  1

• An infinite loop when loading xsi?

  bug
  redhat-developer/vscode-xml#1103 · Filter by author qwertycxz opened on Aug 15, 2025

• xs:keyref not working

  redhat-developer/vscode-xml#1094 · Filter by author LordOfDragons opened on Jun 18, 2025

• Support highlighting of embedded Groovy scripts inside XML CDATA blocks

  semantic highlighting
  redhat-developer/vscode-xml#1093 · Filter by author Tassil0 opened on Jun 17, 2025
  5

• xs:alternative and xs:assert are not supported (document marked invalid)

  xsd 1.1
  redhat-developer/vscode-xml#1092 · Filter by author LordOfDragons opened on Jun 14, 2025
  2

• Multiple active schemas lead to inconsistencies in UI

  bug
  redhat-developer/vscode-xml#1090 · Filter by author marrom18 opened on Jun 10, 2025

• switch off the certificate verification because of SunCertPathBuilderException for private url with untrusted certificate

  proxy
  redhat-developer/vscode-xml#1086 · Filter by author BuZZ-dEE opened on May 13, 2025
  2

• v0.29.0 doesn't work on operating systems with older glibc (Ubuntu 20.04, Debian Bullseye, etc.)

  redhat-developer/vscode-xml#1085 · Filter by author gustitammam opened on May 10, 2025
  12

• xml.completion.autoCloseTags fails until leaving the editor window once

  redhat-developer/vscode-xml#1068 · Filter by author kleinarne opened on Mar 28, 2025
  1

• Outline and breadcrumbs only partially working when diffing

  upstream
  redhat-developer/vscode-xml#1066 · Filter by author dennis-benzinger-hybris opened on Mar 21, 2025
  1

• Schema Validation Error Despite Successful Catalog Resolution

  bugcatalogvalidationxsd
  redhat-developer/vscode-xml#1058 · Filter by author aok433 opened on Feb 23, 2025

• XML:Lang Support

  redhat-developer/vscode-xml#1057 · Filter by author PhoneDroid opened on Feb 22, 2025
  1

• Support absolute paths in XML Associations

  fileAssociations
  redhat-developer/vscode-xml#1056 · Filter by author marrom18 opened on Feb 13, 2025

• Format: Prevent format on entity

  formatting
  redhat-developer/vscode-xml#1052 · Filter by author MaloSoreau opened on Feb 5, 2025

• xml.fileAssociations ${workspaceFolder} not working in pattern

  fileAssociations
  redhat-developer/vscode-xml#1047 · Filter by author Wulgryn opened on Dec 15, 2024

• ARM64 compatibility?

  binarybuild
  redhat-developer/vscode-xml#1045 · Filter by author aikensam opened on Dec 6, 2024
  5

• Could not find or load main class org.eclipse.lemminx.XMLServerLauncher

  redhat-developer/vscode-xml#1038 · Filter by author JavorszkyGaborOrianaWorld opened on Nov 20, 2024
  6

• Ignoring XML Schema 1.1 Errors

  xsd 1.1
  redhat-developer/vscode-xml#1031 · Filter by author johanzietsman-em opened on Oct 29, 2024
  2

• Validation / intellisense using XSDs with same namespace

  completionvalidationxsd
  redhat-developer/vscode-xml#1030 · Filter by author dkus opened on Oct 17, 2024

• Unable to configure corporate certificate authority, extension throws sun.security.provider.certpath.SunCertPathBuilderException

  proxy
  redhat-developer/vscode-xml#1029 · Filter by author aj-stein-gsa opened on Oct 4, 2024
  4