Both the color and vintage versions of the manual are available (both are posted in this thread). Only the vintage version is up to date.
https://dl.dropboxusercontent.com/u/7983151/Flying the C-47v3vintage.pdf
As for the linked controls, middle clicking on any single throttle, prop, or mixture lever should link them both. I've tested this a lot. Perhaps some mouse setting or other control setting is interfering.
https://dl.dropboxusercontent.com/u/7983151/Flying the C-47v3vintage.pdf
As for the linked controls, middle clicking on any single throttle, prop, or mixture lever should link them both. I've tested this a lot. Perhaps some mouse setting or other control setting is interfering.