1. Нет скайпа, могу написать лишь ДС GreenMix13 Remix6517#6279.
2. При выборе сервера MG (классик работает), при запуске лаунчера он либо закрывается, либо пишет в откладочной консоли:
2019-08-04 09:30:33 [INFO] Operating system name: Mac OS X
2019-08-04 09:30:33 [INFO] Operating system version: 10.10.5
2019-08-04 09:30:33 [INFO] Operating system architecture: x86_64
2019-08-04 09:30:33 [INFO] JRE vendor name: Oracle Corporation
2019-08-04 09:30:33 [INFO] JRE version number: 1.8.0_131
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option UseStringCache; support was removed in 8.0
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
Error: Could not find or load main class net.minecraft.launchwrapper.Launch