I don't have a separate issue it's exactly the same one, however even when the game seems to be in its infinite loading of a save, it has already created the save file. The game just isn't capable of opening the save.
I also have this exact same issue
player.log
KSP 1.1.3 stock not Steam
Macbook Pro (15-inch, Mid 2009)
Processor 2.8 GHz Intel Core 2 Duo
RAM 2.8 GHz Intel Core 2 Duo
Graphics NVIDIA GeForce 9400M 256 MB
OSX El Capitan Version 10.11.2 (15C50)
I am having a difficult time launching the solo. At about 1.5 km the mammoth engines go from producing about 4000 thrust to 900 thrust. Do you know why that would happen?
"Relative Dimension Aerospace Labs: from the present into the future."
Relative Dimension Aerospace Labs is a partner of the Kerbal Space Center that provides large rockets for heavy lifting of large payloads. In recent years Relative Dimension Aerospace has turned to providing winged aerospace assets for the purpose of shuttling cargo and crew to and from Kerbin's surface (and in the future interplanetary ships). The spaceplanes are usually air launched from a reusable winged booster of the AL-X line. Business partners of Relative Dimension Aerospace Labs include SpaceY Lifters for their high thrust small engines and Porkjet Inc.
Spaceplane Hanger
Vehicle Assembly Building
(working on getting the DLs up