You can do File Opening via Wizard window or Main menu ('0'-'File'-'Open...'). In Main menu after selecting 'Open...' there will be menu with formats: BMP,BMX,BM16x64,GIF,WBMP,???,???(Clipboard). In Wizard window these item will be as 'Open BMP','Open GIF' e.t.c.  24bpp mode only formats ??? and ???(Clipboard) available for opening.