LibreOffice 7.0.5 running on macOS 11.2.3 Big Sur. LibreOffice 7.1.1 running on macOS 10.16.7 Catalina. Go to Insert > Media > Scan > Select Source — no select source dialog opens and cannot insert media from a scan. LibreOffice 7.1.1 running on Ubuntu 20.04. Go to Insert > Media > Scan > Select Source — Scanner dialog opens. In Device used no options available to select a scanner. Cannot select or use any of the other options available in the Scanner dialog. Cannot insert media from a scan. LibreOffice 7.1.1 running on Windows 10 Home edition. Go to Insert > Media > Scan > Select Source — Select Source dialog opens. Media can be scanned and inserted into a LibreOffice file as an image.
Confirmed → NEW Writer > Insert > Media > Scan > Select Source does nothing. Version: 7.2.0.0.alpha0+ / LibreOffice Community Build ID: d0b4719ca3d4608bcb7431dbeb097146dd5a5127 CPU threads: 8; OS: Mac OS X 10.16 (11.2.3); UI render: default; VCL: osx Locale: de-DE (de_DE.UTF-8); UI: en-US Calc: threaded
It was already broken in Version : 6.4.6.1 Build ID : 985dd72ca280d5c6da2e9f90f7ff9286cafe7ff8 Threads CPU : 8; OS : Mac OS X 10.16; UI Render : par défaut; VCL: osx; Locale : fr-FR (fr_FR.UTF-8); Langue IHM : fr-FR Calc: threaded