Well… my graphics is a Intel HD 3000…
Things i’ve done:
- Upgrade Windows 10 to 21H1;
- Unninstall and delete WoW Classic directories;
- Install WoW Classic TBC, again from scratch.
- Add the cmd -d3d11legacy in Battle.net
Now i can see the screen and servers list 
Thx for the inputs M8s.
Best regards