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[simon]

Hi i want to try your software but seems like i have buggy visualisation. Heres sample file i downloaded from web (when i draw i dont see lines, i can select them, also weird "grey watermark is over drawing area"):
Thanks for advice.(win 7 x64, gf550m)

[simon]

Ok i tried to use different graphics adapter(instead integrated i uses dedicated) and seems solved(show light brown lines -content)