I am writing to you because I experienced a strange fail with loading Windows Bitmaps. When I try to watch .bmp files directly with XnView they don't be shown. I see only a blank background. Previews are also blank:


But if I watch .bmp files through Total Commander with F3 it loads successful:

What could be wrong? Thank you very much for your help!
(I use Windows XP SP2 64-Bit and XnView 1.93.4, if it is necessary.)