See screen shot: http://i.imgur.com/zAWFG.png
The black lines are not part of the map. Sometimes they also occur vertically too.
This happens a lot with my map. It's a simple map, 1024x768 (32x32 tiles).
Slick version 274
Tiled Map Editor Version 0.8.0
Typically it happens if I'm panning over the map quickly. Typically doesn't happen when it's standing still. Happens less with VSYNC enabled (targetFrameRate of 60), but still can happen.
I'm rendering like this:
Would using startUse/endUse help? If so, how to use on title map?