diff --git a/src/OneWare.OssCadSuiteIntegration/ViewModels/YosysCompileSettingsViewModel.cs b/src/OneWare.OssCadSuiteIntegration/ViewModels/YosysCompileSettingsViewModel.cs
index 1465a571..a64363db 100644
--- a/src/OneWare.OssCadSuiteIntegration/ViewModels/YosysCompileSettingsViewModel.cs
+++ b/src/OneWare.OssCadSuiteIntegration/ViewModels/YosysCompileSettingsViewModel.cs
@@ -83,7 +83,7 @@ public YosysCompileSettingsViewModel(UniversalFpgaProjectRoot fpgaProjectRoot, I
         };
 
         _yosysQuietFlagSetting = new CheckBoxSetting("Yosys Verbose", 
-            Boolean.Parse(defaultProperties.GetValueOrDefault("yosysQuietFlag") ?? "true"));
+            !Boolean.Parse(defaultProperties.GetValueOrDefault("yosysQuietFlag") ?? "true"));
 
         _nextPnrToolSetting = new ComboBoxSetting("NextPnr Tool",
             defaultProperties.GetValueOrDefault("yosysToolchainNextPnrTool") ?? "", [
@@ -169,8 +169,9 @@ public YosysCompileSettingsViewModel(UniversalFpgaProjectRoot fpgaProjectRoot, I
             _yosysFlagSetting.Value = yFlags;
         if (_settings.TryGetValue("yosysToolchainCommand", out var yCommand))
             _yosysCommandSetting.Value = yCommand;
-        if (_settings.TryGetValue("yosysQuietFlag", out var yQuiet))
-            _yosysQuietFlagSetting.Value = yQuiet;
+        if (_settings.TryGetValue("yosysQuietFlag", out var yQuiet)
+            && Boolean.TryParse(yQuiet, out var quiet))
+            _yosysQuietFlagSetting.Value = !quiet;
 
         if (_settings.TryGetValue("yosysToolchainNextPnrTool", out var nTool))
             _nextPnrToolSetting.Value = nTool;
@@ -207,7 +208,7 @@ public void Save(FlexibleWindow flexibleWindow)
         _settings["yosysToolchainCommand"] = _yosysCommandSetting.Value.ToString()!;
         _settings["yosysToolchainOutputType"] = _nextPnrToolOutputTypeSetting.Value.ToString()!;
         _settings["packToolOutputFormat"] = _packOutputTypeSetting.Value.ToString()!;
-        _settings["yosysQuietFlag"] = _yosysQuietFlagSetting.Value.ToString()!;
+        _settings["yosysQuietFlag"] = (!(bool)_yosysQuietFlagSetting.Value).ToString();
 
         FpgaSettingsParser.SaveSettings(_fpgaProjectRoot, _selectedFpga.Name, _settings);
 
diff --git a/src/OneWare.OssCadSuiteIntegration/Yosys/YosysService.cs b/src/OneWare.OssCadSuiteIntegration/Yosys/YosysService.cs
index b90e91b3..5cba9219 100644
--- a/src/OneWare.OssCadSuiteIntegration/Yosys/YosysService.cs
+++ b/src/OneWare.OssCadSuiteIntegration/Yosys/YosysService.cs
@@ -96,6 +96,17 @@ public async Task<bool> SynthAsync(UniversalFpgaProjectRoot project, FpgaModel f
                         return false;
                     }
 
+                    outputService.WriteLine(x);
+                    return true;
+                })
+                .WithErrorHandler(x =>
+                {
+                    if (x.StartsWith("Error:", StringComparison.OrdinalIgnoreCase))
+                    {
+                        logger.Error(x);
+                        return false;
+                    }
+
                     outputService.WriteLine(x);
                     return true;
                 });