Steps: 1. Open Base 2. Follow default database creation steps 3. Once main Base window appears, press F1 and go to online help Result: 404 page with HID DBACCESS_HID_APP_SWAP_ICONCONTROL https://help.libreoffice.org/7.6/en-US/text/shared/05/err_html.html?System=UNIX&DbPAR=BASE&HID=DBACCESS_HID_APP_SWAP_ICONCONTROL Using Help > LibreOffice Help does work and leads to the help index for the whole of LO. In other components (Writer, Calc, Draw), pressing F1 for the main window leads to the component's help index, as expected. Version: 7.6.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 508a610808631bc292a8daf4f78bd8726b2d56be CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3 Locale: en-AU (en_AU.UTF-8); UI: en-US Calc: threaded Also since: Version: 7.1.0.3 / LibreOffice Community Build ID: f6099ecf3d29644b5008cc8f48f42f4a40986e4c CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3 Locale: en-AU (en_AU.UTF-8); UI: en-US Calc: threaded But not in: Version: 7.0.6.2 Build ID: 144abb84a525d8e30c9dbbefa69cbbf2d8d4ae3b CPU threads: 8; OS: Linux 5.15; UI render: default; VCL: gtk3 Locale: en-AU (en_AU.UTF-8); UI: en-US Calc: threaded even though it uses the same HID: https://help.libreoffice.org/7.6/index.html?Target=sdatabase/DBACCESS_HID_APP_SWAP_ICONCONTROL&Language=en-US&System=UNIX&Version=7.6 https://help.libreoffice.org/7.0/index.html?Target=sdatabase/DBACCESS_HID_APP_SWAP_ICONCONTROL&Language=en-US&System=UNIX&Version=7.0 Same issue on Windows 10.