Description: Version 7.1 brings the possibility to add icon themes via Tools> Options> LibreOffice>View by clicking on the "Add more icon themes via extension" button. After choosing an icon theme and clicking Install it is not indicated that a restart is needed to take into account the new theme and the drop-down list of installed themes is not updated. As for the "classic" installation of extensions, it should be displayed : For the extension to work properly, LibreOffice must be retarted. Do you want to restart LibreOffice now ? Steps to Reproduce: 1.Create or open a document 2.Tools> Options> LibreOffice>View> Icon Style 3.Click "Add more icon themes via extension" 4.Select a theme not installed by default (i.e. High contrast) 5.Click Install & Close Actual Results: the "Icon style" dropdown list is not updated (of course, the extension is not yet deployed) Expected Results: A dialog box displays: For the extension to work properly, LibreOffice must be retarted. Do you want to restart LibreOffice now ? Reproducible: Always User Profile Reset: Yes Additional Info: Version: 7.1.1.2 (x64) / LibreOffice Community Build ID: fe0b08f4af1bacafe4c7ecc87ce55bb426164676 CPU threads: 2; OS: Windows 6.1 Service Pack 1 Build 7601; UI render: Skia/Raster; VCL: win Locale: fr-FR (fr_FR); UI: en-US Calc: threaded