[Error] Failed to write 'Game\ScreenShots\HiRes\00000.jpg' (not supported on this platform?)

also:

con_restricted=0 [ RESTRICTEDMODE ]
e_screenshot_width=500 [ ]
e_screenshot_height=500 [ ]
e_screenshot_file_format=jpg [ ]
e_screenshot_quality=100 [ ]
e_screenshot=1 [ ]
[Error] Failed to write 'Game\ScreenShots\HiRes\00000.jpg' (not supported on this platform?)