MainType 10.0 Professional
Cannot sort fonts. This used to work but now it doesn’t.
Sort by left-click on the column heading doesn’t work
Sort by View menu > Sort by doesn’t work
My Windows version is Windows 10 Pro 2004 Build 19041.630
Disable Toggle Family Grouping. When fonts are grouped by family, the fonts are sorted only within each family. Expand a family group tree to see the effects of sorting.