If the shortcomings of the standard mode do not bother you, you can switch to the standard selection mode via Preferences - Selection - (disable advanced selection mode box).
FastRawViewer manual is also available via Menu - Help - PDF Manual (to not re-download it each time) and it is fully searchable.
With default settings,
With default settings, FastRawViewer uses own 'Advanced selection mode', described in the manual: https://updates.fastrawviewer.com/data/FastRawViewer2-Manual-ENG.pdf#pag...
If the shortcomings of the standard mode do not bother you, you can switch to the standard selection mode via Preferences - Selection - (disable advanced selection mode box).
FastRawViewer manual is also available via Menu - Help - PDF Manual (to not re-download it each time) and it is fully searchable.
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Alex Tutubalin/FastRawViewer team