I tryed several times to open old WoL campaign saved games (versions 3.1 to 3.3). It sometimes started to download old SC2 version, but it allways crashes.
Report IDs:
717DE55E-9A92-4116-A6F2-674F92A0CCF4
FB969533-43D5-4B12-AF14-D31006F5C3B1
91411724-5E24-4F67-B5D0-050A70B2AF81
8ED0EB52-F892-47A6-ABB2-9CC9E1BC450F
…
I payed for this game… 