Yes, this is standard shortcut 'Move to prev file and select/deselect it', assigned by default to three key sequences (Ctrl+, Shift-Left, Shift+Num-Left). This action is opposite to Shitf+Right Arrow.
If you want standard selection behaviour: unassign this shortcut and switch off advanced selection mode.
Yes, this is standard
Yes, this is standard shortcut 'Move to prev file and select/deselect it', assigned by default to three key sequences (Ctrl+, Shift-Left, Shift+Num-Left). This action is opposite to Shitf+Right Arrow.
If you want standard selection behaviour: unassign this shortcut and switch off advanced selection mode.
Please note:
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Alex Tutubalin/FastRawViewer team