Check if some of the error messages with the console.app are triggered by Cheetah3D.
Please also check if all files in the Open Recent menu fail or if just some don't work.
Bye
Martin
Only three recent files now, but none open.
Here is the Console output from the first try.
5/25/16 4:23:28.246 PM Cheetah3D[624]: -[__NSCFConstantString containsString:]: unrecognized selector sent to instance 0x100bf8fc0
5/25/16 4:23:28.246 PM Cheetah3D[624]: -[__NSCFConstantString containsString:]: unrecognized selector sent to instance 0x100bf8fc0
5/25/16 4:23:28.249 PM Cheetah3D[624]: (
0 CoreFoundation 0x00007fff92bee25c __exceptionPreprocess + 172
1 libobjc.A.dylib 0x00007fff96f22e75 objc_exception_throw + 43
2 CoreFoundation 0x00007fff92bf112d -[NSObject(NSObject) doesNotRecognizeSelector:] + 205
3 CoreFoundation 0x00007fff92b4c272 ___forwarding___ + 1010
4 CoreFoundation 0x00007fff92b4bdf8 _CF_forwarding_prep_0 + 120
5 MWM 0x0000000100187f9b -[MWMTexture loadColorMap:] + 219
6 MWM 0x0000000100194c9d -[MWMParameter setPara:] + 1469
7 MWM 0x000000010019433f -[MWMParameter init::::::::::] + 959
8 MWM 0x00000001001c93bd -[MWMBaseObject addParameter::::::::::] + 157
9 MWM 0x00000001002a64ab -[MWMEnvironmentLight initParameters] + 139
10 MWM 0x00000001001c7cba -[MWMBaseObject initXX] + 490
11 MWM 0x0000000100167e4a -[MWMTagableObject initXX] + 42
12 MWM 0x000000010010f86a -[MWMObject initXX] + 42
13 MWM 0x00000001002a63aa -[MWMEnvironmentLight initXX] + 42
14 MWM 0x00000001001d6f2f -[mwJASLoader loadObject::] + 3503
15 MWM 0x00000001001d7183 -[mwJASLoader loadObject::] + 4099
16 MWM 0x00000001001d505b -[mwJASLoader load:] + 3339
17 Cheetah3D 0x000000010003d37d -[mwLoaderManager load:::] + 397
18 AppKit 0x00007fff8c804efb -[NSDocument readFromURL
fType:error:] + 131
19 AppKit 0x00007fff8c66a491 -[NSDocument _initWithContentsOfURL
fType:error:] + 178
20 AppKit 0x00007fff8c66a146 -[NSDocument initWithContentsOfURL
fType:error:] + 239
21 AppKit 0x00007fff8c843fcb -[NSDocumentController makeDocumentWithContentsOfURL
fType:error:] + 772
22 AppKit 0x00007fff8c843408 __80-[NSDocumentController openDocumentWithContentsOfURL:display:completionHandler:]_block_invoke837 + 223
23 AppKit 0x00007fff8c842e31 __80-[NSDocumentController openDocumentWithContentsOfURL:display:completionHandler:]_block_invoke_4 + 578
24 AppKit 0x00007fff8c842120 -[NSDocumentController _openDocumentWithContentsOfURL:usingProcedure:] + 583
25 AppKit 0x00007fff8c842bcb __80-[NSDocumentController openDocumentWithContentsOfURL:display:completionHandler:]_block_invoke_3 + 300
26 CoreFoundation 0x00007fff92b1f48c __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12
27 CoreFoundation 0x00007fff92b10ae5 __CFRunLoopDoBlocks + 341
28 CoreFoundation 0x00007fff92b1086e __CFRunLoopRun + 1982
29 CoreFoundation 0x00007fff92b0fe75 CFRunLoopRunSpecific + 309
30 AppKit 0x00007fff8c53568e _NSHandleCarbonMenuEvent + 382
31 AppKit 0x00007fff8c39452e _DPSNextEvent + 2170
32 AppKit 0x00007fff8c39389b -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122
33 AppKit 0x00007fff8c38799c -[NSApplication run] + 553
34 AppKit 0x00007fff8c372783 NSApplicationMain + 940
35 Cheetah3D 0x0000000100001974 start + 52
36 ??? 0x0000000000000001 0x0 + 1
)