The last two nightly builds have a serious problem saving Fred missions in my experience. I had to go back to the Dec 17 build to get a stable Fred that saves my mission files.
Here is a recent error message using the Dec 31st build:
Error: D:\Games\FreeSpace2\data\missions\Assault Fighter Testing.fs2(line 145:
Error: Required token = [#Wings] or [$Name:], found [12 Alpha 3 ] .
File: parselo.cpp
Line: 670
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 00497926()
fred2_open_3_6_10r-20081225_r5020.exe 0041d324()
------------------------------------------------------------------
Error: D:\Games\FreeSpace2\data\missions\Assault Fighter Testing.fs2(line 146:
Error: Required token = [#Wings] or [$Name:], found [GVF Khepri Friendly -109.249443,] .
File: parselo.cpp
Line: 670
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 00497926()
fred2_open_3_6_10r-20081225_r5020.exe 0041d324()
------------------------------------------------------------------
Error: D:\Games\FreeSpace2\data\missions\Assault Fighter Testing.fs2(line 147:
Error: Required token = [#Wings] or [$Name:], found [1.000000, 0.000000, 0.000000,] .
File: parselo.cpp
Line: 670
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 00497926()
fred2_open_3_6_10r-20081225_r5020.exe 0041d324()
------------------------------------------------------------------
Error: D:\Games\FreeSpace2\data\missions\Assault Fighter Testing.fs2(line 148:
Error: Required token = [#Wings] or [$Name:], found [0.000000, 1.000000, 0.000000,] .
File: parselo.cpp
Line: 670
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 00497926()
fred2_open_3_6_10r-20081225_r5020.exe 0041d324()
------------------------------------------------------------------
Error: D:\Games\FreeSpace2\data\missions\Assault Fighter Testing.fs2(line 149:
Error: Required token = [#Wings] or [$Name:], found [0.000000, 0.000000, 1.000000 Non] .
File: parselo.cpp
Line: 670
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 00497926()
fred2_open_3_6_10r-20081225_r5020.exe 0041d324()
------------------------------------------------------------------
Error: Failed attempting to reload mission after saving. Report this bug now!
File: freddoc.cpp
Line: 587
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 0041c880()
------------------------------------------------------------------
Error: Failed attempting to reload mission after saving. Report this bug now!
File: freddoc.cpp
Line: 587
Call stack:
------------------------------------------------------------------
fred2_open_3_6_10r-20081225_r5020.exe 0041c880()
------------------------------------------------------------------