lib/themes/opaque.dart

@@ -123,7 +123,6 @@ abstract class OpaqueThemeType {
 
 ThemeData mkThemeData(Settings opaque) {
   return ThemeData(
-    fontFamily: "OpenSans",
     visualDensity: VisualDensity.adaptivePlatformDensity,
     primarySwatch: Colors.red,
     primaryIconTheme: IconThemeData(
@@ -150,7 +149,6 @@ ThemeData mkThemeData(Settings opaque) {
           color: opaque.current().mainTextColor,
         ),
         titleTextStyle: TextStyle(
-          fontFamily: "OpenSans",
           color: opaque.current().mainTextColor,
         ),
         actionsIconTheme: IconThemeData(
@@ -185,7 +183,7 @@ ThemeData mkThemeData(Settings opaque) {
     scrollbarTheme: ScrollbarThemeData(isAlwaysShown: false, thumbColor: MaterialStateProperty.all(opaque.current().scrollbarDefaultColor)),
     tabBarTheme: TabBarTheme(indicator: UnderlineTabIndicator(borderSide: BorderSide(color: opaque.current().defaultButtonActiveColor))),
     dialogTheme: DialogTheme(
-        backgroundColor: opaque.current().backgroundPaneColor, titleTextStyle: TextStyle(          fontFamily: "OpenSans", color: opaque.current().mainTextColor), contentTextStyle: TextStyle(color: opaque.current().mainTextColor,           fontFamily: "OpenSans",)),
+        backgroundColor: opaque.current().backgroundPaneColor, titleTextStyle: TextStyle(color: opaque.current().mainTextColor), contentTextStyle: TextStyle(color: opaque.current().mainTextColor, )),
     textTheme: TextTheme(
         headline1: TextStyle(color: opaque.current().mainTextColor),
         headline2: TextStyle(color: opaque.current().mainTextColor),

pubspec.yaml

@@ -95,9 +95,6 @@ flutter:
     - family:  CwtchIcons
       fonts:
         - asset: assets/fonts/CwtchIcons.ttf
-    - family: OpenSans
-      fonts:
-          - asset: assets/fonts/OpenSans-Regular.ttf
 
   # To add custom fonts to your application, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a