I don't know how to describe this, so I've uploaded some pictures.
It happened when openening foobar v0.9.4.2 with the columnsui plugin.
(1.10 MB zip with 4 PNG's).
amd athlon64 x2 4800+
ati radeon x1600pro (drivers from ati site)
2x 1gb kingston ddr2-667
vista x86 rtm (initial grace period, 14 days left)
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