diff --git a/bin/font-patcher b/bin/font-patcher
index c245d3b..e8f08ce 100755
--- a/bin/font-patcher
+++ b/bin/font-patcher
@@ -6,7 +6,7 @@
 from __future__ import absolute_import, print_function, unicode_literals
 
 # Change the script version when you edit this script:
-script_version = "3.1.1"
+script_version = "3.2.1"
 
 version = "2.3.0-RC"
 projectName = "Nerd Fonts"
@@ -573,7 +573,7 @@ class font_patcher:
             "* Website: https://www.nerdfonts.com\n"
             "* Version: " + version + "\n"
             "* Development Website: https://github.com/ryanoasis/nerd-fonts\n"
-            "* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/master/changelog.md"
+            "* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/-/changelog.md"
         )
 
         familyname = replace_font_name(familyname, reservedFontNameReplacements)
@@ -620,6 +620,7 @@ class font_patcher:
 
     def remove_ligatures(self):
         # let's deal with ligatures (mostly for monospaced fonts)
+        # the tables have been removed from the repo with >this< commit
         if self.args.configfile and self.config.read(self.args.configfile):
             if self.args.removeligatures:
                 print("Removing ligatures from configfile `Subtables` section")
@@ -773,7 +774,7 @@ class font_patcher:
         # Define the character ranges
         # Symbol font ranges
         self.patch_set = [
-            {'Enabled': True,                           'Name': "Seti-UI + Custom",        'Filename': "original-source.otf",                            'Exact': False, 'SymStart': 0xE4FA, 'SymEnd': 0xE534, 'SrcStart': 0xE5FA, 'ScaleGlyph': None,             'Attributes': SYM_ATTR_DEFAULT},
+            {'Enabled': True,                           'Name': "Seti-UI + Custom",        'Filename': "original-source.otf",                            'Exact': False, 'SymStart': 0xE4FA, 'SymEnd': 0xE5AA, 'SrcStart': 0xE5FA, 'ScaleGlyph': None,             'Attributes': SYM_ATTR_DEFAULT},
             {'Enabled': True,                           'Name': "Devicons",                'Filename': "devicons.ttf",                                   'Exact': False, 'SymStart': 0xE600, 'SymEnd': 0xE6C5, 'SrcStart': 0xE700, 'ScaleGlyph': DEVI_SCALE_LIST,  'Attributes': SYM_ATTR_DEFAULT},
             {'Enabled': self.args.powerline,            'Name': "Powerline Symbols",       'Filename': "powerline-symbols/PowerlineSymbols.otf",         'Exact': True,  'SymStart': 0xE0A0, 'SymEnd': 0xE0A2, 'SrcStart': None,   'ScaleGlyph': None,             'Attributes': SYM_ATTR_POWERLINE},
             {'Enabled': self.args.powerline,            'Name': "Powerline Symbols",       'Filename': "powerline-symbols/PowerlineSymbols.otf",         'Exact': True,  'SymStart': 0xE0B0, 'SymEnd': 0xE0B3, 'SrcStart': None,   'ScaleGlyph': None,             'Attributes': SYM_ATTR_POWERLINE},
@@ -924,8 +925,8 @@ class font_patcher:
         else:
             symbolFont.selection.select((str("ranges"), str("unicode")), symbolFontStart, symbolFontEnd)
 
-        # Get number of selected non-empty glyphs
-        symbolFontSelection = list(symbolFont.selection.byGlyphs)
+        # Get number of selected non-empty glyphs with codes >=0 (i.e. not -1 == notdef)
+        symbolFontSelection = [ x for x in symbolFont.selection.byGlyphs if x.unicode >= 0 ]
         glyphSetLength = len(symbolFontSelection)
 
         if self.args.quiet is False:
@@ -952,6 +953,9 @@ class font_patcher:
                     possible_codes += [ sym_glyph.unicode ]
                 if sym_glyph.altuni:
                     possible_codes += [ v for v, s, r in sym_glyph.altuni if v > currentSourceFontGlyph ]
+                if len(possible_codes) == 0:
+                    print("  Can not determine codepoint of {:X}. Skipping...".format(sym_glyph.unicode))
+                    continue
                 currentSourceFontGlyph = min(possible_codes)
             else:
                 # use source font defined hex values based on passed in start (fills gaps; symbols are packed)
@@ -1279,7 +1283,7 @@ def setup_arguments():
             '* Website: https://www.nerdfonts.com\n'
             '* Version: ' + version + '\n'
             '* Development Website: https://github.com/ryanoasis/nerd-fonts\n'
-            '* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/master/changelog.md'),
+            '* Changelog: https://github.com/ryanoasis/nerd-fonts/blob/-/changelog.md'),
         formatter_class=RawTextHelpFormatter
     )
 
diff --git a/src/glyphs/original-source.otf b/src/glyphs/original-source.otf
index ab9f5df..26d50a2 100644
Binary files a/src/glyphs/original-source.otf and b/src/glyphs/original-source.otf differ