Originally Posted by Lord of the Rings

No simple fix as far as I know. I suspect it's a combination RAM, Video Card, & Java issue. If you re-select the menu a 2nd time soon after first attempt you may find it shows properly.

Other options might be playing around with tweaks. Be it experimenting with LW's compatibility modes, or removing some of the burden on LW's loading; Tip: Purge the Downloads Queue! (click on blue link) (But see note for LW 5)