I'll open a PSP file I made for myself at an earlier time or open a file I made in Photoshop format from some other art program and the layers will be there and if I run my mouse over them, they show up in the palette, just they aren't visible at all in the actual image editing window. I made a screenshot example of what's happening, below. I run my black arrow cursor over the Layer 1 layer in the layers palette and see the thumbnail preview of what's in that layer. It shows up exactly as it should, as a black, round-cornered square. However, as you see in the window where the red ? is, there's nothing visible. I'll click on the fill icon, choose red, click in the center of that image window, see no change, but when I run my cursor back over the Layer 1 in the layers palette, it now shows my rounded square as being red, like it should.
What the heck is going on and how do I fix this? I'll provide the "corrupt" file that's doing this so you can see for yourself what's going on and maybe play with it to help me fix it. How can it be visible as a layer thumbnail but not as the windowed image, itself?
Corrupt file: http://www.cafenocturne.com/temp/CafeButton.psd

