diff --git a/doc/img/SoapySDRInput_plugin1.png b/doc/img/SoapySDRInput_plugin1.png
index 5abf4f7d3..a3f29bdfb 100644
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diff --git a/doc/img/SoapySDRInput_plugin1.xcf b/doc/img/SoapySDRInput_plugin1.xcf
index 51ace5345..1068f3328 100644
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diff --git a/doc/img/SoapySDR_arg_bool1.png b/doc/img/SoapySDR_arg_bool1.png
index c9acf5816..813adb017 100644
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diff --git a/doc/img/SoapySDR_arg_bool1.xcf b/doc/img/SoapySDR_arg_bool1.xcf
index 0df4d94c5..7ec5246e9 100644
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diff --git a/doc/img/SoapySDR_arg_bool2.png b/doc/img/SoapySDR_arg_bool2.png
index cefddca78..5ce78c973 100644
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index c58e32524..f8d61b3d9 100644
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diff --git a/doc/img/SoapySDR_arg_bool3.png b/doc/img/SoapySDR_arg_bool3.png
new file mode 100644
index 000000000..48995034a
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diff --git a/doc/img/SoapySDR_arg_bool3.xcf b/doc/img/SoapySDR_arg_bool3.xcf
new file mode 100644
index 000000000..6837bc090
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diff --git a/doc/img/SoapySDR_arg_str.png b/doc/img/SoapySDR_arg_str.png
index 46e2a5987..39b141777 100644
Binary files a/doc/img/SoapySDR_arg_str.png and b/doc/img/SoapySDR_arg_str.png differ
diff --git a/doc/img/SoapySDR_arg_str.xcf b/doc/img/SoapySDR_arg_str.xcf
index ca57961b6..48eda9768 100644
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diff --git a/plugins/samplesink/soapysdroutput/readme.md b/plugins/samplesink/soapysdroutput/readme.md
index ac8225971..5eb020cf2 100644
--- a/plugins/samplesink/soapysdroutput/readme.md
+++ b/plugins/samplesink/soapysdroutput/readme.md
@@ -168,6 +168,10 @@ For AGC, Auto DC and Auto IQ corrections the checkbox has its text label on the
 
 ![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool1.png)
 
+When set (true) a checkbox is lit in orange:
+
+![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool3.png)
+
 <h3>A.5: Int, Float and String arguments</h3>
 
 For all these types of values a line editor is used. Numerical values are parsed from string:
diff --git a/plugins/samplesource/soapysdrinput/readme.md b/plugins/samplesource/soapysdrinput/readme.md
index ad4386000..e84fd2678 100644
--- a/plugins/samplesource/soapysdrinput/readme.md
+++ b/plugins/samplesource/soapysdrinput/readme.md
@@ -204,6 +204,10 @@ For AGC, Auto DC and Auto IQ corrections the checkbox has its text label on the
 
 ![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool1.png)
 
+When set (true) a checkbox is lit in orange:
+
+![SoapySDR input plugin GUI](../../../doc/img/SoapySDR_arg_bool3.png)
+
 <h3>A.5: Int, Float and String arguments</h3>
 
 For all these types of values a line editor is used. Numerical values are parsed from string:
diff --git a/sdrgui/soapygui/arginfogui.ui b/sdrgui/soapygui/arginfogui.ui
index 523d6e140..c88a86ab9 100644
--- a/sdrgui/soapygui/arginfogui.ui
+++ b/sdrgui/soapygui/arginfogui.ui
@@ -67,6 +67,9 @@ QCheckBox::indicator::checked {background: rgb(255, 157, 38);}</string>
         <height>16777215</height>
        </size>
       </property>
+      <property name="styleSheet">
+       <string notr="true">QLineEdit { background: rgb(50, 50, 50); border: 1px solid rgb(79, 79, 79) }</string>
+      </property>
      </widget>
     </item>
     <item>