Im not sure but i think i solved the DC problem thanks to Aeria Games support.
Turning off the UI cache helped i think. I hope this will help you too.
Sopetimes i have 1-2 DC per day. But its nothing to the dc's i had.
"Please try these procedures, one by one. Just skip to the next one if the issue
has not been resolved:
- In the game launcher, click on "Full Check" and reboot the game.
- Reboot you modem/router.
- Again in the game launcher, click on "Setup/Options", then "Video" and turn
off the UI Cache.
- Make sure that your game is on your C: hardrive.
- Uninstall and reinstall the game.
- Make sure you are using the latest version of DirectX.
- Make sure you drivers are up to date.
The issue should be resolved with these steps."