--- a/macros.xml	Tue Jul 02 05:08:17 2024 +0000
+++ b/macros.xml	Thu Jul 04 08:40:21 2024 +0000
@@ -108,7 +108,7 @@
             <param name="zipOut" type="boolean" truevalue="true" falsevalue="false" checked="false" label="Create a zip archive for downloading rather than viewing" help="Default is to make an interactive browser appear when the 'eye' icon is activated"/>
             <param name="defaultLocation" type="text" value="" label="Subset to display to new users" help="Initial subset to be shown for users who have never visited the browser before. Example: 'ctgA:1234..5678"/>
             <param name="session_name" type="text" value="New JBrowse2 session" label="Session name" help="Displayed at the top of the window"/>
-            <param name="bpPerPx" type="integer" value="50" label="Base pairs per display pixel for default view" help="Make the default window show more or less BP of sequence. For some reason not automatable in JB2, sorry"/>
+            <param name="bpPerPx" type="integer" min="1" value="50" label="Base pairs per display pixel for default view" help="Make the default window show more or less BP of sequence. For some reason not automatable in JB2, sorry"/>
             <param name="enableAnalytics" type="boolean" truevalue="true" falsevalue="false" checked="false" label="Enable analytics" help="Will send usage data to Google Analytics, see https://github.com/GMOD/jbrowse-components/issues/1166"/>
             <param name="primary_color" type="color" value="#0D233F" label="Primary color">
                 <sanitizer>
@@ -240,7 +240,8 @@
                 <option value="LinearPileupDisplay">LinearPileupDisplay - good for dense tracks at scale</option>
                 <option value="LinearArcDisplay">LinearArcDisplay</option>
             </param>
-            <param name="usebedscore" type="boolean" truevalue="true" falsevalue="false" checked="true" label="Use column 5 as a score for the display if bed format"/>            
+            <param name="usebedscore" type="boolean" truevalue="true" falsevalue="false" checked="false" label="Use column 5 as a score for the display if bed format"
+            help="The *Bigwig extremes to bed features* tool generates bed files with scores 1 or -1. This option renders them red and blue"/>            
         </section>
     </xml>
     <xml name="track_styling_feature">