I tried the Epic Version of BL3 (when they gave it away) via Heroic Launcher and that works flawlessly. However I did not yet try online coop.

This is the correct thing to do when it breaks, recompile and link against the new libs. Otherwise you could see funny behaviour.

Ich sehe Schall Schneller als Licht michmich ich wähle hoch

Ah perfect, thanks

Do you know if the 2 Expansion Packs (e.g. the lego one) still get activated if you buy the Ultimate, because they are already delisted to buy separately.

Mittelfranken, also es gibt den Block mit dicke zwischen 1-3cm, und Scheibenvariante

Leberkäse gibt es in Franken in zwei Varianten: Block und Scheibenwurst.