Repository: microsoft/terminal (language: cpp)

Issue:
reset to inherited value button doesn't render properly in win 10
### Windows Terminal version

1.13.10336.0

### Windows build number

10.0.19044.1503

### Other Software

_No response_

### Steps to reproduce

open settigs ui and change any config

### Expected Behavior

bent arrow redered in the button

### Actual Behavior

![image](https://user-images.githubusercontent.com/43626415/152407113-5ebd960e-0212-44d1-8a18-95bb10de3972.png)



Discussion / hints:

Fix patch:
diff --git a/src/cascadia/TerminalSettingsEditor/Appearances.xaml b/src/cascadia/TerminalSettingsEditor/Appearances.xaml
index 8f9d92b913b..e23ae4a2e62 100644
--- a/src/cascadia/TerminalSettingsEditor/Appearances.xaml
+++ b/src/cascadia/TerminalSettingsEditor/Appearances.xaml
@@ -292,7 +292,7 @@
                             <x:Int32>17</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xE744;"
                                       RenderTransformOrigin="0.5,0.5">
                                 <FontIcon.RenderTransform>
@@ -312,7 +312,7 @@
                             <x:Int32>16</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xE745;"
                                       RenderTransformOrigin="0.5,0.5">
                                 <FontIcon.RenderTransform>
@@ -332,7 +332,7 @@
                             <x:Int32>18</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xEA5F;"
                                       RenderTransformOrigin="0.5,0.5">
                                 <FontIcon.RenderTransform>
@@ -354,7 +354,7 @@
                             <x:Int32>1</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xE746;" />
                         </ToggleButton.Content>
                     </ToggleButton>
@@ -369,7 +369,7 @@
                             <x:Int32>0</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xF16E;" />
                         </ToggleButton.Content>
                     </ToggleButton>
@@ -384,7 +384,7 @@
                             <x:Int32>2</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xEA61;" />
                         </ToggleButton.Content>
                     </ToggleButton>
@@ -401,7 +401,7 @@
                             <x:Int32>33</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xE744;" />
                         </ToggleButton.Content>
                     </ToggleButton>
@@ -416,7 +416,7 @@
                             <x:Int32>32</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xE745;" />
                         </ToggleButton.Content>
                     </ToggleButton>
@@ -431,7 +431,7 @@
                             <x:Int32>34</x:Int32>
                         </ToggleButton.Tag>
                         <ToggleButton.Content>
-                            <FontIcon FontFamily="Segoe Fluent Icons"
+                            <FontIcon FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                       Glyph="&#xEA5F;" />
                         </ToggleButton.Content>
                     </ToggleButton>
diff --git a/src/cascadia/TerminalSettingsEditor/SettingContainerStyle.xaml b/src/cascadia/TerminalSettingsEditor/SettingContainerStyle.xaml
index 90fe1628e50..28e4248be5c 100644
--- a/src/cascadia/TerminalSettingsEditor/SettingContainerStyle.xaml
+++ b/src/cascadia/TerminalSettingsEditor/SettingContainerStyle.xaml
@@ -68,7 +68,7 @@
            TargetType="FontIcon">
         <Setter Property="Foreground" Value="{StaticResource SystemAccentColor}" />
         <Setter Property="FontSize" Value="11" />
-        <Setter Property="FontFamily" Value="Segoe Fluent Icons" />
+        <Setter Property="FontFamily" Value="{ThemeResource SymbolThemeFontFamily}" />
     </Style>
 
     <Style x:Key="NonExpanderGrid"


Test patch: