Strange behaviour of openGL

Java 2D
#1

Hello everyone,

I use OpenGl to draw roads (tracks) and often get a strange display such as a white rectangle, a pink rectangle! some elements disappear

Here is an example :

image
image1322×499 12 KB

Can you help please ?

#2

Can you give some more explanation about your setup? Show us what you think the image should look like and some of the code involved?