(intermittent) poor text quality on ANNOTATION layers

[Hal Mueller]

At 10:25 PM -0600 11/8/06, Steve Lime wrote:
>The other thing to look at is your PHP code. It's like the label cache
>is being rendered twice, not being cleared between draws or something
>like that.

It's virtually certain that I am calling drawlabelcache() more than 
once.  Sounds like that might explain both the fuzziness and the 
collisions, right?

I will fix that, and then if the problem persists I'll run it down to 
a simple one-layer mapfile that reproduces.

Hal