Problem with little white lines

[Archibald_McNeil]

Hey to all. The game was working fine then it suddenly started showing white lines near the islands. Any ideas of how to fix this problem?

AMD Sempron
160g hd
512mb
Windows XP
ATI Radeon 9250

Thank you!

Archibald

 

[Pieter Boelen]

Could you show a screenshot? <img src="http://www.piratesahoy.com/forum/style_emoticons/<#EMO_DIR#>/unsure.gif" style="vertical-align:middle" emoid=":?" border="0" alt="unsure.gif" />