I updated to craft 2.6.2780 and now I cant see any fields on entries after checking inspector it seems that php is this throwing an error.
Here is the stack trace
Fatal error: Maximum function nesting level of '100' reached, aborting! in /Users/jerome/Projects/aiglon/craft/app/vendor/twig/twig/lib/Twig/Node.php on line 145
Call Stack
# Time Memory Function Location
1 0.0009 241864 {main}( ) ../index.php:0
2 0.0033 440584 require_once( '/Users/jerome/Projects/aiglon/craft/app/index.php' ) ../index.php:31
3 0.1099 10459104 CApplication->run( ) ../index.php:62
4 0.1099 10461112 Craft\WebApp->processRequest( ) ../CApplication.php:185
5 0.1999 15650696 CWebApplication->processRequest( ) ../WebApp.php:288
6 0.2025 15938760 CWebApplication->runController( ) ../CWebApplication.php:141
7 0.2083 16649144 CController->run( ) ../CWebApplication.php:282
8 0.2090 16694152 CController->runActionWithFilters( ) ../CController.php:265
9 0.2090 16694296 CController->runAction( ) ../CController.php:286
10 0.2091 16695696 CInlineAction->runWithParams( ) ../CController.php:308
11 0.2091 16696272 CAction->runWithParamsInternal( ) ../CInlineAction.php:47
12 0.2091 16697296 invokeArgs ( ) ../CAction.php:109
13 0.2092 16699544 Craft\EntriesController->actionEditEntry( ) ../CAction.php:109
14 0.4346 23739520 Craft\BaseController->renderTemplate( ) ../EntriesController.php:338
15 0.4346 23739712 Craft\TemplatesService->render( ) ../BaseController.php:74
16 0.4446 24822064 Twig_Environment->render( ) ../TemplatesService.php:246
17 0.4560 25991112 Twig_Template->render( ) ../Environment.php:347
18 0.4560 26008360 Twig_Template->display( ) ../Template.php:366
19 1.5365 26493504 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
20 1.5365 26493712 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
21 1.5365 26494408 __TwigTemplate_f8cf647abe35f0f0e2b74a673c12e9c153bbdae0fe4f9a52317d6f0cbef29919->doDisplay( ) ../Template.php:381
22 1.5409 26909808 Twig_Template->display( ) ../1ab3b758ddc29102de0a2a3426a0b984479ce84a67bce3468f2bfdd985918a54.php:53
23 1.5409 26910736 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
24 1.5409 26910736 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
25 1.5409 26911488 __TwigTemplate_e77ed92aa7988e9c51328e050cece8cacc2a4d0bb697e6268fabe71996e537ab->doDisplay( ) ../Template.php:381
26 1.6778 27401304 Twig_Template->display( ) ../c4729b5ea7be1022d5c997c520461e3e556ed6fa730be71edd4226a06597d3dc.php:165
27 1.6779 27402352 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
28 1.6779 27402352 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
29 1.6779 27403816 __TwigTemplate_f4c044be1ad93a456f5b792a5ea6839002cbb5321ca4fed8631bc413b4f560db->doDisplay( ) ../Template.php:381
30 1.6911 27748184 Twig_Template->display( ) ../99c63674c7847eb768f7396b0a8d85a5c4045d44723c606bcbe70506672c4f92.php:131
31 1.6912 27749304 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
32 1.6912 27749304 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
33 1.6912 27749632 __TwigTemplate_a7a80a11c0ed984b9a02484ab4491fe185e9a5d4877c3fa3a6c3833c30d665ce->doDisplay( ) ../Template.php:381
34 1.6984 28420648 Twig_Template->displayBlock( ) ../ceafcd2cd2e3ab1ee29def2ae7ee4d848e03e99baf7863170b3e329031ed8257.php:45
35 1.6984 28424960 __TwigTemplate_e77ed92aa7988e9c51328e050cece8cacc2a4d0bb697e6268fabe71996e537ab->block_body( ) ../Template.php:167
36 2.6415 30805960 Twig_Template->renderBlock( ) ../c4729b5ea7be1022d5c997c520461e3e556ed6fa730be71edd4226a06597d3dc.php:655
37 2.6415 30822584 Twig_Template->displayBlock( ) ../Template.php:229
38 2.6415 30825904 __TwigTemplate_f8cf647abe35f0f0e2b74a673c12e9c153bbdae0fe4f9a52317d6f0cbef29919->block_main( ) ../Template.php:167
39 2.6439 30914272 Twig_Template->display( ) ../1ab3b758ddc29102de0a2a3426a0b984479ce84a67bce3468f2bfdd985918a54.php:378
40 2.6439 30914664 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
41 2.6439 31045648 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
42 2.6439 31045968 __TwigTemplate_291c4b321d5fd418706b404a0856597dabcd40ad90cdceeabd7dcaf7bbadc9a9->doDisplay( ) ../Template.php:381
43 2.7723 31670296 Twig_Template->display( ) ../e56e3889fb9fcfc3e18bc98f6987bb0e3dab3d2ae543efebdcdff1f7c60f7905.php:58
44 2.7724 31672808 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
45 2.7724 31672808 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
46 2.7724 31673360 __TwigTemplate_81f12d81663a85d99f185a10360565a47affbdcfb8d25e4db9e17a56bc2a120e->doDisplay( ) ../Template.php:381
47 2.7741 31783112 Twig_Template->display( ) ../3e1afd1389dbaf0c5f9367ffc7ca788bb5ccd01be8f9e50b79fd988052989e30.php:47
48 2.7741 31785712 Craft\BaseTemplate->displayWithErrorHandling( ) ../Template.php:355
49 2.7741 31785712 Twig_Template->displayWithErrorHandling( ) ../BaseTemplate.php:26
50 2.7741 31786760 __TwigTemplate_194eb62d3f869941f884bc57bdefcbe5a1b61c0991eef48bb97e1f27d5ecfb15->doDisplay( ) ../Template.php:381
51 2.7770 31914192 Craft\BaseTemplate->getAttribute( ) ../a5ef763b9421b08aeee887a78999a3a5322aa1c8ba4a2eab68801778ff7038b3.php:52
52 2.7770 31914288 Twig_Template->getAttribute( ) ../BaseTemplate.php:64
53 2.7770 31915072 call_user_func_array:{/Users/jerome/Projects/aiglon/craft/app/vendor/twig/twig/lib/Twig/Template.php:609} ( ) ../Template.php:609
54 2.7770 31915976 Craft\MatrixFieldType->getInputHtml( ) ../Template.php:609
55 2.7837 32255128 Craft\TemplatesService->render( ) ../MatrixFieldType.php:281
56 2.7837 32255128 Twig_Environment->render( ) ../TemplatesService.php:246
57 2.7837 32255128 Craft\TwigEnvironment->loadTemplate( ) ../Environment.php:347
58 2.7837 32255176 Twig_Environment->loadTemplate( ) ../TwigEnvironment.php:23
59 2.7846 32259496 Twig_Environment->compileSource( ) ../Environment.php:396
60 2.8584 35194320 Twig_Environment->compile( ) ../Environment.php:667
61 2.8592 35243968 Twig_Compiler->compile( ) ../Environment.php:651
62 2.8592 35244408 Twig_Node_Module->compile( ) ../Compiler.php:86
63 2.8592 35244768 Twig_Node_Module->compileTemplate( ) ../Module.php:52
64 2.8595 35247784 Twig_Node_Module->compileDisplay( ) ../Module.php:80
65 2.8595 35247864 Twig_Compiler->subcompile( ) ../Module.php:277
66 2.8595 35247960 Twig_Node->compile( ) ../Compiler.php:97
67 2.8595 35247960 Twig_Node->compile( ) ../Node.php:110
68 2.8603 35255936 Twig_Node_For->compile( ) ../Node.php:110
69 2.8605 35256792 Twig_Compiler->subcompile( ) ../For.php:83
70 2.8605 35256840 Twig_Node->compile( ) ../Compiler.php:97
71 2.8605 35256840 Twig_Node->compile( ) ../Node.php:110
72 2.8620 35261872 Twig_Node_If->compile( ) ../Node.php:110
73 2.8623 35262184 Twig_Compiler->subcompile( ) ../If.php:44
74 2.8623 35262232 Twig_Node->compile( ) ../Compiler.php:97
75 2.8674 35285912 Twig_Node_For->compile( ) ../Node.php:110
76 2.8676 35286224 Twig_Compiler->subcompile( ) ../For.php:83
77 2.8676 35286272 Twig_Node->compile( ) ../Compiler.php:97
78 2.8676 35286272 Twig_Node->compile( ) ../Node.php:110
79 2.8679 35287600 Twig_Node_Print->compile( ) ../Node.php:110
80 2.8680 35287624 Twig_Compiler->subcompile( ) ../Print.php:30
81 2.8680 35287672 Twig_Node_Expression_Filter->compile( ) ../Compiler.php:97
82 2.8680 35288600 Twig_Node_Expression_Call->compileCallable( ) ../Filter.php:37
83 2.8680 35288664 Twig_Node_Expression_Call->compileArguments( ) ../Call.php:30
84 2.8680 35288728 Twig_Compiler->subcompile( ) ../Call.php:70
85 2.8680 35288776 Twig_Node_Expression_Filter->compile( ) ../Compiler.php:97
86 2.8681 35289600 Twig_Node_Expression_Call->compileCallable( ) ../Filter.php:37
87 2.8681 35289656 Twig_Node_Expression_Call->compileArguments( ) ../Call.php:30
88 2.8682 35290032 Twig_Compiler->subcompile( ) ../Call.php:83
89 2.8682 35290080 Twig_Node_Expression_Array->compile( ) ../Compiler.php:97
90 2.8683 35290840 Twig_Compiler->subcompile( ) ../Array.php:76
91 2.8683 35290888 Twig_Node_Expression_Filter->compile( ) ../Compiler.php:97
92 2.8683 35291712 Twig_Node_Expression_Call->compileCallable( ) ../Filter.php:37
93 2.8683 35291776 Twig_Node_Expression_Call->compileArguments( ) ../Call.php:30
94 2.8684 35291824 Twig_Compiler->subcompile( ) ../Call.php:70
95 2.8684 35291872 Twig_Node_Expression_GetAttr->compile( ) ../Compiler.php:97
96 2.8684 35291896 Twig_Compiler->subcompile( ) ../GetAttr.php:31
97 2.8684 35291944 Twig_Node_Expression_Name->compile( ) ../Compiler.php:97
98 2.8684 35291944 Twig_Node_Expression_Name->isSpecial( ) ../Name.php:37
99 2.8684 35291992 Twig_Node->getAttribute( ) ../Name.php:83