I'm having the same issue, ending up with the same Application Crash you described in PICTURE 7
Here's the end of my rgl_log_2284.txt
Win10 x64, AMD FX-8370e, GeForce 1660Ti, basically did everything you mentioned plus removing the chinese language files, the Gauntlet UI Widget dll file, set win locale to UK from US and many more I can't even remember.
[21:35:13.4166952] opening ../../Modules/Native/ModuleData/banner_icons.xml
[21:35:13.4336938] loading banner_icons.xml:
[21:35:15.2616988] Loading GauntletUI Extra Custom Widgets
[21:35:15.2756954] Loading GauntletUI Bannerlord Custom Widgets
<##########################################################################################>
#kernelbase.pdb@{72AFCB6A7AD8DF33ABE4D3B1AE4331C9} (1): 0:239705
#clr.pdb@{6017733E0FFB4326B3FA4CBAD6CF43AC} (2): 0:491173
#clr.pdb@{6017733E0FFB4326B3FA4CBAD6CF43AC} (2): 0:494004
#mscorlib.pdb@{816D9D44A16D4B2F99BE80E518732368} (2): 0:5635947
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
@unknown_module@unknown_source (unknown_line): unknown_function
#clr.pdb@{6017733E0FFB4326B3FA4CBAD6CF43AC} (2): 0:8734
#Game.pdb@{82ED1BFFF167483DA779D2354887CA4A} (1): 0:1255110
#FairyTale.DotNet.pdb@{63EBF6B1BF854494A3BB6134CCE303F7} (1): 0:21376
#Rgl.pdb@{93ED0672C7394F2992EC075175CBAAFA} (1): 0:4510237
#Rgl.pdb@{93ED0672C7394F2992EC075175CBAAFA} (1): 0:4496321
#Rgl.pdb@{93ED0672C7394F2992EC075175CBAAFA} (1): 0:4263249
#Rgl.pdb@{93ED0672C7394F2992EC075175CBAAFA} (1): 0:4263016
#Rgl.pdb@{93ED0672C7394F2992EC075175CBAAFA} (1): 0:4266359
#ucrtbase.pdb@{A90164F7788144CD9392D8286C6F20F6} (1): 0:134770
#kernel32.pdb@{5A77DE8CE8D58731F0EA38F1C92F48D8} (1): 0:97236
#ntdll.pdb@{FB60D3E08B5E4960376A4E73BD35F24E} (1): 0:446161
-----------------------------------------------
No managed frames available.
Page Allocator Memory: 0 MB
Working Memory: 1370 MB
Commit Memory: 2582 MB
DumpSendPath: \\rglfileserver\Crashes/2020-03-31_21.38.02
AutoReport: Disabled