Finder icons turned black
I just recently switched to Mac and I'm having a problem with Finder Icons. I have hundreds of photos (tif, jpg, dng, psd) in numerous folders and when I view them in icon view or column view the images are previewed as small icons (which is exactly what I want).
However, I have two folders that contain tif files and some of these icons are displayed as solid black instead of an image preview. The very first time I opened these folders, all the images previewed as icons but subsequently some of them have turned black. The images preview fine in Preview and open fine in Photoshop.
I have the Show Icon Preview option selected in the View Option menu but some icons are still black whereas others preview fine (all are tif files).
Any way to fix this?
Thanks in advance.
iMac 24", Mac OS X (10.5.4)