The new Language Editor has a Default.dicx.

I would like to create or edit it, but I don't see
anything here to help me do that.


Because when I open language files it shows errors of missing lines.


here is what you have in the Default.dicx :

00000000 05 00 00 00 00 01 01 00 00 00 07 44 69 61 6C 6F 67 73 01 03 00 00 00 04 4D 61 69 ...........Dialogs......Mai
0000001B 6E 01 10 00 00 00 05 4D 65 6E 75 73 00 0E 4D 61 69 6E 5F 4D 65 6E 75 5F 4C 6F 61 n......Menus..Main_Menu_Loa
00000036 64 00 00 00 00 00 0E 4D 61 69 6E 5F 4D 65 6E 75 5F 53 61 76 65 00 00 00 00 00 11 d......Main_Menu_Save......
00000051 4D 61 69 6E 5F 4D 65 6E 75 5F 53 61 76 65 41 6C 6C 00 00 00 00 00 0F 4D 61 69 6E Main_Menu_SaveAll......Main
0000006C 5F 4D 65 6E 75 5F 43 6C 6F 73 65 00 00 00 00 00 12 4D 61 69 6E 5F 4D 65 6E 75 5F _Menu_Close......Main_Menu_
00000087 43 6C 6F 73 65 41 6C 6C 00 00 00 00 00 13 4D 61 69 6E 5F 4D 65 6E 75 5F 4C 61 6E CloseAll......Main_Menu_Lan
000000A2 67 75 61 67 65 73 00 00 00 00 00 0E 4D 61 69 6E 5F 4D 65 6E 75 5F 48 65 6C 70 00 guages......Main_Menu_Help.
000000BD 00 00 00 00 14 4D 61 69 6E 5F 4D 65 6E 75 5F 48 65 6C 70 5F 41 62 6F 75 74 00 00 .....Main_Menu_Help_About..
000000D8 00 00 00 21 4D 61 69 6E 5F 4D 65 6E 75 5F 48 65 6C 70 5F 43 68 65 63 6B 46 6F 72 ...!Main_Menu_Help_CheckFor
000000F3 4E 65 77 56 65 72 73 69 6F 6E 00 00 00 00 00 16 4D 61 69 6E 5F 54 65 78 74 5F 4C NewVersion......Main_Text_L
0000010E 6F 61 64 4C 61 6E 67 75 61 67 65 01 00 00 00 00 16 4D 61 69 6E 5F 4D 65 6E 75 5F oadLanguage......Main_Menu_
00000129 4C 6F 61 64 4D 75 6C 74 69 70 6C 65 00 00 00 00 00 19 4D 61 69 6E 5F 4D 65 6E 75 LoadMultiple......Main_Menu
00000144 5F 45 6D 70 74 79 54 65 78 74 73 43 6F 6C 6F 72 00 00 00 00 00 1C 4D 61 69 6E 5F _EmptyTextsColor......Main_
0000015F 4D 65 6E 75 5F 4D 61 74 63 68 69 6E 67 54 65 78 74 73 43 6F 6C 6F 72 00 00 00 00 Menu_MatchingTextsColor....
0000017A 00 13 4D 61 69 6E 5F 4D 65 6E 75 5F 45 78 70 61 6E 64 41 6C 6C 00 00 00 00 00 15 ..Main_Menu_ExpandAll......
00000195 4D 61 69 6E 5F 4D 65 6E 75 5F 43 6F 6C 6C 61 70 73 65 41 6C 6C 00 00 00 00 00 16 Main_Menu_CollapseAll......
000001B0 4D 61 69 6E 5F 4D 65 6E 75 5F 43 68 61 6E 67 65 43 6F 6C 6F 72 73 00 00 00 00 01 Main_Menu_ChangeColors.....
000001CB 05 00 00 00 07 48 65 61 64 65 72 73 00 0D 4D 61 69 6E 5F 48 44 52 5F 4E 61 6D 65 .....Headers..Main_HDR_Name
000001E6 00 00 00 00 00 14 4D 61 69 6E 5F 48 44 52 5F 57 61 72 6E 69 6E 67 4E 61 6D 65 00 ......Main_HDR_WarningName.
00000201 00 00 00 00 19 4D 61 69 6E 5F 48 44 52 5F 57 61 72 6E 69 6E 67 4C 61 6E 67 75 61 .....Main_HDR_WarningLangua
0000021C 67 65 73 00 00 00 00 00 12 4D 61 69 6E 5F 48 44 52 5F 45 72 72 6F 72 4E 61 6D 65 ges......Main_HDR_ErrorName
00000237 00 00 00 00 00 16 4D 61 69 6E 5F 48 44 52 5F 45 72 72 6F 72 4C 61 6E 67 75 61 67 ......Main_HDR_ErrorLanguag
00000252 65 00 00 00 00 01 03 00 00 00 05 54 65 78 74 73 01 01 00 00 00 04 4C 6F 67 73 00 e..........Texts......Logs.
0000026D 1F 4D 61 69 6E 5F 54 65 78 74 5F 4D 69 73 73 69 6E 67 46 6F 72 6D 61 74 41 72 67 .Main_Text_MissingFormatArg
00000288 75 6D 65 6E 74 01 00 00 00 00 12 4D 61 69 6E 5F 54 65 78 74 5F 57 61 72 6E 69 6E ument......Main_Text_Warnin
000002A3 67 73 01 00 00 00 00 10 4D 61 69 6E 5F 54 65 78 74 5F 45 72 72 6F 72 73 01 00 00 gs......Main_Text_Errors...
000002BE 00 01 01 00 00 00 09 51 75 65 73 74 69 6F 6E 73 00 24 51 75 65 73 74 69 6F 6E 5F .......Questions.$Question_
000002D9 53 61 76 65 43 68 61 6E 67 65 73 54 6F 46 6F 6C 6C 6F 77 69 6E 67 4C 61 6E 67 73 SaveChangesToFollowingLangs
000002F4 00 00 00 00 01 01 00 00 00 05 49 6E 66 6F 73 00 1C 49 6E 66 6F 5F 4C 61 6E 67 75 ..........Infos..Info_Langu
0000030F 61 67 65 41 6C 72 65 61 64 79 4C 6F 61 64 65 64 41 74 02 00 00 00 01 01 00 00 00 ageAlreadyLoadedAt.........
0000032A 06 45 72 72 6F 72 73 00 1D 45 72 72 6F 72 5F 4C 61 6E 67 75 61 67 65 49 74 65 6D .Errors..Error_LanguageItem
00000345 73 41 72 65 4D 69 73 73 69 6E 67 02 00 00 00 01 01 00 00 00 0E 58 53 79 73 74 65 sAreMissing..........XSyste
00000360 6D 2E 55 70 64 61 74 65 01 02 00 00 00 07 44 69 61 6C 6F 67 73 00 14 49 6E 66 6F m.Update......Dialogs..Info
0000037B 5F 55 70 64 61 74 65 41 76 61 69 6C 61 62 6C 65 01 00 00 00 00 1A 49 6E 66 6F 5F _UpdateAvailable......Info_
00000396 43 68 65 63 6B 69 6E 67 46 6F 72 4E 65 77 56 65 72 73 69 6F 6E 00 00 00 00 CheckingForNewVersion....

Any help would be great

Thank you

Language Editor doesn't create or edit .dicx file. If I remember correctly, it will be created by a method inside XSystem.Globalization.dll.