diff --git a/pcbnew/dialogs/dialog_drc.cpp b/pcbnew/dialogs/dialog_drc.cpp
index 7a2748ab62..e40aedd236 100644
--- a/pcbnew/dialogs/dialog_drc.cpp
+++ b/pcbnew/dialogs/dialog_drc.cpp
@@ -543,10 +543,17 @@ void DIALOG_DRC::OnDRCItemRClick( wxDataViewEvent& aEvent )
     }
 
     if( rcItem->GetErrorCode() == DRCE_CLEARANCE
-            || rcItem->GetErrorCode() == DRCE_EDGE_CLEARANCE )
+            || rcItem->GetErrorCode() == DRCE_EDGE_CLEARANCE
+            || rcItem->GetErrorCode() == DRCE_HOLE_CLEARANCE )
     {
         menu.Append( 3, _( "Run clearance resolution tool..." ) );
     }
+    else if( rcItem->GetErrorCode() == DRCE_TEXT_HEIGHT
+            || rcItem->GetErrorCode() == DRCE_TEXT_THICKNESS
+            || rcItem->GetErrorCode() == DRCE_DIFF_PAIR_UNCOUPLED_LENGTH_TOO_LONG )
+    {
+        menu.Append( 3, _( "Run constraints resolution tool..." ) );
+    }
 
     menu.AppendSeparator();
 
diff --git a/pcbnew/drc/drc_engine.cpp b/pcbnew/drc/drc_engine.cpp
index af709fba2d..3f9d1ce0ec 100644
--- a/pcbnew/drc/drc_engine.cpp
+++ b/pcbnew/drc/drc_engine.cpp
@@ -186,15 +186,18 @@ void DRC_ENGINE::loadImplicitRules()
 
     rule = createImplicitRule( _( "board setup constraints silk" ) );
     rule->m_LayerCondition = LSET( 2, F_SilkS, B_SilkS );
-
     DRC_CONSTRAINT silkClearanceConstraint( SILK_CLEARANCE_CONSTRAINT );
     silkClearanceConstraint.Value().SetMin( bds.m_SilkClearance );
     rule->AddConstraint( silkClearanceConstraint );
 
+    rule = createImplicitRule( _( "board setup constraints silk text height" ) );
+    rule->m_LayerCondition = LSET( 2, F_SilkS, B_SilkS );
     DRC_CONSTRAINT silkTextHeightConstraint( TEXT_HEIGHT_CONSTRAINT );
     silkTextHeightConstraint.Value().SetMin( bds.m_MinSilkTextHeight );
     rule->AddConstraint( silkTextHeightConstraint );
 
+    rule = createImplicitRule( _( "board setup constraints silk text thickness" ) );
+    rule->m_LayerCondition = LSET( 2, F_SilkS, B_SilkS );
     DRC_CONSTRAINT silkTextThicknessConstraint( TEXT_THICKNESS_CONSTRAINT );
     silkTextThicknessConstraint.Value().SetMin( bds.m_MinSilkTextThickness );
     rule->AddConstraint( silkTextThicknessConstraint );
@@ -920,6 +923,8 @@ DRC_CONSTRAINT DRC_ENGINE::EvalRules( DRC_CONSTRAINT_T aConstraintType, const BO
                 case SILK_CLEARANCE_CONSTRAINT:
                 case HOLE_CLEARANCE_CONSTRAINT:
                 case EDGE_CLEARANCE_CONSTRAINT:
+                case MECHANICAL_CLEARANCE_CONSTRAINT:
+                case MECHANICAL_HOLE_CLEARANCE_CONSTRAINT:
                 {
                     int val = c->constraint.m_Value.Min();
                     REPORT( wxString::Format( _( "Checking %s clearance: %s." ),
@@ -928,11 +933,22 @@ DRC_CONSTRAINT DRC_ENGINE::EvalRules( DRC_CONSTRAINT_T aConstraintType, const BO
                     break;
                 }
 
+                case DIFF_PAIR_MAX_UNCOUPLED_CONSTRAINT:
+                {
+                    int val = c->constraint.m_Value.Max();
+                    REPORT( wxString::Format( _( "Checking %s max uncoupled length: %s." ),
+                                              EscapeHTML( c->constraint.GetName() ),
+                                              REPORT_VALUE( val ) ) )
+                    break;
+                }
+
+
                 case TRACK_WIDTH_CONSTRAINT:
                 case ANNULAR_WIDTH_CONSTRAINT:
                 case VIA_DIAMETER_CONSTRAINT:
                 case TEXT_HEIGHT_CONSTRAINT:
                 case TEXT_THICKNESS_CONSTRAINT:
+                case DIFF_PAIR_GAP_CONSTRAINT:
                 {
                     if( aReporter )
                     {
@@ -950,10 +966,11 @@ DRC_CONSTRAINT DRC_ENGINE::EvalRules( DRC_CONSTRAINT_T aConstraintType, const BO
                             case TRACK_WIDTH_CONSTRAINT:   msg = _( "track width" );   break;
                             case ANNULAR_WIDTH_CONSTRAINT: msg = _( "annular width" ); break;
                             case VIA_DIAMETER_CONSTRAINT:  msg = _( "via diameter" );  break;
+                            case DIFF_PAIR_GAP_CONSTRAINT: msg = _( "diff pair gap" ); break;
                             default:                       msg = _( "constraint" );    break;
                             }
 
-                            REPORT( wxString::Format( _( "Checking %s %s: %s." ),
+                            REPORT( wxString::Format( _( "Checking %s %s: opt %s." ),
                                                       EscapeHTML( c->constraint.GetName() ),
                                                       EscapeHTML( msg ),
                                                       opt ) )
diff --git a/pcbnew/tools/board_inspection_tool.cpp b/pcbnew/tools/board_inspection_tool.cpp
index 327bc1bcbb..df67fd5c8b 100644
--- a/pcbnew/tools/board_inspection_tool.cpp
+++ b/pcbnew/tools/board_inspection_tool.cpp
@@ -194,19 +194,45 @@ void BOARD_INSPECTION_TOOL::reportHeader( const wxString& aTitle, BOARD_ITEM* a,
 }
 
 
+wxString reportMin( EDA_UNITS aUnits, DRC_CONSTRAINT& aConstraint )
+{
+    if( aConstraint.m_Value.HasMin() )
+        return StringFromValue( aUnits, aConstraint.m_Value.Min(), true );
+    else
+        return wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
+}
+
+
+wxString reportOpt( EDA_UNITS aUnits, DRC_CONSTRAINT& aConstraint )
+{
+    if( aConstraint.m_Value.HasOpt() )
+        return StringFromValue( aUnits, aConstraint.m_Value.Opt(), true );
+    else
+        return wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
+}
+
+
+wxString reportMax( EDA_UNITS aUnits, DRC_CONSTRAINT& aConstraint )
+{
+    if( aConstraint.m_Value.HasMax() )
+        return StringFromValue( aUnits, aConstraint.m_Value.Max(), true );
+    else
+        return wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
+}
+
+
 void BOARD_INSPECTION_TOOL::InspectDRCError( const std::shared_ptr<RC_ITEM>& aDRCItem )
 {
-    BOARD_ITEM*  a = m_frame->GetBoard()->GetItem( aDRCItem->GetMainItemID() );
-    BOARD_ITEM*  b = m_frame->GetBoard()->GetItem( aDRCItem->GetAuxItemID() );
-    PCB_LAYER_ID layer = m_frame->GetActiveLayer();
-
-    if( !a || !b )
-        return;
+    BOARD_ITEM*           a = m_frame->GetBoard()->GetItem( aDRCItem->GetMainItemID() );
+    BOARD_ITEM*           b = m_frame->GetBoard()->GetItem( aDRCItem->GetAuxItemID() );
+    BOARD_CONNECTED_ITEM* ac = dynamic_cast<BOARD_CONNECTED_ITEM*>( a );
+    BOARD_CONNECTED_ITEM* bc = dynamic_cast<BOARD_CONNECTED_ITEM*>( b );
+    PCB_LAYER_ID          layer = m_frame->GetActiveLayer();
 
     if( m_inspectClearanceDialog == nullptr )
     {
         m_inspectClearanceDialog = std::make_unique<DIALOG_CONSTRAINTS_REPORTER>( m_frame );
-        m_inspectClearanceDialog->SetTitle( _( "Clearance Report" ) );
+        m_inspectClearanceDialog->SetTitle( _( "Violation Report" ) );
 
         m_inspectClearanceDialog->Connect( wxEVT_CLOSE_WINDOW,
                     wxCommandEventHandler( BOARD_INSPECTION_TOOL::onInspectClearanceDialogClosed ),
@@ -222,8 +248,108 @@ void BOARD_INSPECTION_TOOL::InspectDRCError( const std::shared_ptr<RC_ITEM>& aDR
 
     switch( aDRCItem->GetErrorCode() )
     {
+    case DRCE_DIFF_PAIR_UNCOUPLED_LENGTH_TOO_LONG:
+    {
+        for( KIID id : aDRCItem->GetIDs() )
+        {
+            bc = dynamic_cast<BOARD_CONNECTED_ITEM*>( m_frame->GetBoard()->GetItem( id ) );
+
+            if( ac && bc && ac->GetNetCode() != bc->GetNetCode() )
+                break;
+        }
+
+        r = m_inspectClearanceDialog->AddPage( _( "Uncoupled Length" ) );
+        reportHeader( _( "Diff pair uncoupled length resolution for:" ), ac, bc, r );
+
+        if( compileError )
+            reportCompileError( r );
+
+        constraint = drcEngine.EvalRules( DIFF_PAIR_MAX_UNCOUPLED_CONSTRAINT, a, b, layer, r );
+
+        r->Report( "" );
+        r->Report( wxString::Format( _( "Resolved max uncoupled length: %s." ),
+                                     reportMax( r->GetUnits(),  constraint ) ) );
+        break;
+    }
+
+    case DRCE_TEXT_HEIGHT:
+        r = m_inspectClearanceDialog->AddPage( _( "Text Height" ) );
+        reportHeader( _( "Text height resolution for:" ), a, r );
+
+        if( compileError )
+            reportCompileError( r );
+
+        constraint = drcEngine.EvalRules( TEXT_HEIGHT_CONSTRAINT, a, b, layer, r );
+
+        r->Report( "" );
+        r->Report( wxString::Format( _( "Resolved text height constraints: min %s; opt %s; max %s." ),
+                                     reportMin( r->GetUnits(),  constraint ),
+                                     reportOpt( r->GetUnits(),  constraint ),
+                                     reportMax( r->GetUnits(),  constraint ) ) );
+        break;
+
+    case DRCE_TEXT_THICKNESS:
+        r = m_inspectClearanceDialog->AddPage( _( "Text Thickness" ) );
+        reportHeader( _( "Text thickness resolution for:" ), a, r );
+
+        if( compileError )
+            reportCompileError( r );
+
+        constraint = drcEngine.EvalRules( TEXT_THICKNESS_CONSTRAINT, a, b, layer, r );
+
+        r->Report( "" );
+        r->Report( wxString::Format( _( "Resolved text thickness constraints: min %s; opt %s; max %s." ),
+                                     reportMin( r->GetUnits(),  constraint ),
+                                     reportOpt( r->GetUnits(),  constraint ),
+                                     reportMax( r->GetUnits(),  constraint ) ) );
+        break;
+
+    case DRCE_HOLE_CLEARANCE:
+        r = m_inspectClearanceDialog->AddPage( _( "Hole Clearance" ) );
+        reportHeader( _( "Hole clearance resolution for:" ), a, b, r );
+
+        if( compileError )
+            reportCompileError( r );
+
+        if( ac && bc && ac->GetNetCode() == bc->GetNetCode() )
+        {
+            r->Report( "" );
+            r->Report( _( "Items belong to the same net. Clearance is 0." ) );
+        }
+        else
+        {
+            constraint = drcEngine.EvalRules( HOLE_CLEARANCE_CONSTRAINT, a, b, layer, r );
+            clearance = constraint.m_Value.Min();
+            clearanceStr = StringFromValue( r->GetUnits(), clearance, true );
+
+            r->Report( "" );
+            r->Report( wxString::Format( _( "Resolved clearance: %s." ), clearanceStr ) );
+        }
+
+        r->Report( "" );
+        r->Report( "" );
+        r->Report( "" );
+        reportHeader( _( "Mechanical hole clearance resolution for:" ), a, b, layer, r );
+
+        constraint = drcEngine.EvalRules( MECHANICAL_HOLE_CLEARANCE_CONSTRAINT, a, b, layer, r );
+        clearance = constraint.m_Value.Min();
+        clearanceStr = StringFromValue( r->GetUnits(), clearance, true );
+
+        if( !drcEngine.HasRulesForConstraintType( MECHANICAL_HOLE_CLEARANCE_CONSTRAINT ) )
+        {
+            r->Report( "" );
+            r->Report( _( "No 'mechanical_hole_clearance' constraints defined." ) );
+        }
+        else
+        {
+            r->Report( "" );
+            r->Report( wxString::Format( _( "Resolved clearance: %s." ), clearanceStr ) );
+        }
+
+        break;
+
     case DRCE_EDGE_CLEARANCE:
-        r = m_inspectClearanceDialog->AddPage( _( "Clearance" ) );
+        r = m_inspectClearanceDialog->AddPage( _( "Edge Clearance" ) );
         reportHeader( _( "Edge clearance resolution for:" ), a, b, r );
 
         if( compileError )
@@ -271,12 +397,41 @@ void BOARD_INSPECTION_TOOL::InspectDRCError( const std::shared_ptr<RC_ITEM>& aDR
         if( compileError )
             reportCompileError( r );
 
-        constraint = drcEngine.EvalRules( CLEARANCE_CONSTRAINT, a, a, layer, r );
+        if( ac && bc && ac->GetNetCode() == bc->GetNetCode() )
+        {
+            r->Report( "" );
+            r->Report( _( "Items belong to the same net. Clearance is 0." ) );
+        }
+        else
+        {
+            constraint = drcEngine.EvalRules( CLEARANCE_CONSTRAINT, a, a, layer, r );
+            clearance = constraint.m_Value.Min();
+            clearanceStr = StringFromValue( r->GetUnits(), clearance, true );
+
+            r->Report( "" );
+            r->Report( wxString::Format( _( "Resolved clearance: %s." ), clearanceStr ) );
+        }
+
+        r->Report( "" );
+        r->Report( "" );
+        r->Report( "" );
+        reportHeader( _( "Mechanical clearance resolution for:" ), a, b, layer, r );
+
+        constraint = drcEngine.EvalRules( MECHANICAL_CLEARANCE_CONSTRAINT, a, b, layer, r );
         clearance = constraint.m_Value.Min();
         clearanceStr = StringFromValue( r->GetUnits(), clearance, true );
 
-        r->Report( "" );
-        r->Report( wxString::Format( _( "Resolved clearance: %s." ), clearanceStr ) );
+        if( !drcEngine.HasRulesForConstraintType( MECHANICAL_CLEARANCE_CONSTRAINT ) )
+        {
+            r->Report( "" );
+            r->Report( _( "No 'mechanical_clearance' constraints defined." ) );
+        }
+        else
+        {
+            r->Report( "" );
+            r->Report( wxString::Format( _( "Resolved clearance: %s." ), clearanceStr ) );
+        }
+
         break;
 
     default:
@@ -499,6 +654,49 @@ int BOARD_INSPECTION_TOOL::InspectClearance( const TOOL_EVENT& aEvent )
         r->Flush();
     }
 
+    if( ac && bc )
+    {
+        NETINFO_ITEM* refNet = ac->GetNet();
+        wxString      coupledNet;
+        wxString      dummy;
+
+        if( DRC_ENGINE::MatchDpSuffix( refNet->GetNetname(), coupledNet, dummy )
+                && bc->GetNetname() == coupledNet )
+        {
+            r = m_inspectClearanceDialog->AddPage( _( "Diff Pair" ) );
+            reportHeader( _( "Diff pair gap resolution for:" ), ac, bc, active, r );
+
+            constraint = drcEngine.EvalRules( DIFF_PAIR_GAP_CONSTRAINT, ac, bc, active, r );
+
+            r->Report( "" );
+            r->Report( wxString::Format( _( "Resolved gap constraints: min %s; opt %s; max %s." ),
+                                         reportMin( r->GetUnits(),  constraint ),
+                                         reportOpt( r->GetUnits(),  constraint ),
+                                         reportMax( r->GetUnits(),  constraint ) ) );
+
+            r->Report( "" );
+            r->Report( "" );
+            r->Report( "" );
+            reportHeader( _( "Diff pair max uncoupled length resolution for:" ), ac, bc, active, r );
+
+            if( !drcEngine.HasRulesForConstraintType( DIFF_PAIR_MAX_UNCOUPLED_CONSTRAINT ) )
+            {
+                r->Report( "" );
+                r->Report( _( "No 'diff_pair_uncoupled' constraints defined." ) );
+            }
+            else
+            {
+                constraint = drcEngine.EvalRules( DIFF_PAIR_MAX_UNCOUPLED_CONSTRAINT, ac, bc,
+                                                  active, r );
+
+                r->Report( "" );
+                r->Report( wxString::Format( _( "Resolved max uncoupled length: %s." ),
+                                             reportMax( r->GetUnits(),  constraint ) ) );
+            }
+            r->Flush();
+        }
+    }
+
     for( PCB_LAYER_ID layer : { F_SilkS, B_SilkS } )
     {
         PCB_LAYER_ID correspondingMask = IsFrontLayer( layer ) ? F_Mask : B_Mask;
@@ -691,33 +889,6 @@ int BOARD_INSPECTION_TOOL::InspectClearance( const TOOL_EVENT& aEvent )
 }
 
 
-wxString reportMin( EDA_UNITS aUnits, DRC_CONSTRAINT& aConstraint )
-{
-    if( aConstraint.m_Value.HasMin() )
-        return StringFromValue( aUnits, aConstraint.m_Value.Min(), true );
-    else
-        return wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
-}
-
-
-wxString reportOpt( EDA_UNITS aUnits, DRC_CONSTRAINT& aConstraint )
-{
-    if( aConstraint.m_Value.HasOpt() )
-        return StringFromValue( aUnits, aConstraint.m_Value.Opt(), true );
-    else
-        return wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
-}
-
-
-wxString reportMax( EDA_UNITS aUnits, DRC_CONSTRAINT& aConstraint )
-{
-    if( aConstraint.m_Value.HasMax() )
-        return StringFromValue( aUnits, aConstraint.m_Value.Max(), true );
-    else
-        return wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
-}
-
-
 int BOARD_INSPECTION_TOOL::InspectConstraints( const TOOL_EVENT& aEvent )
 {
 #define EVAL_RULES( constraint, a, b, layer, r ) drcEngine.EvalRules( constraint, a, b, layer, r )
@@ -830,6 +1001,43 @@ int BOARD_INSPECTION_TOOL::InspectConstraints( const TOOL_EVENT& aEvent )
         r->Flush();
     }
 
+    if( item->Type() == PCB_TEXT_T
+            || item->Type() == PCB_TEXTBOX_T
+            || item->Type() == PCB_FP_TEXT_T )
+    {
+        r = m_inspectConstraintsDialog->AddPage( _( "Text Size" ) );
+        reportHeader( _( "Text height resolution for:" ), item, r );
+
+        constraint = EVAL_RULES( TEXT_HEIGHT_CONSTRAINT, item, nullptr, UNDEFINED_LAYER, r );
+
+        if( compileError )
+            reportCompileError( r );
+
+        r->Report( "" );
+        r->Report( wxString::Format( _( "Text height constraints: min %s; opt %s; max %s." ),
+                                     reportMin( r->GetUnits(),  constraint ),
+                                     reportOpt( r->GetUnits(),  constraint ),
+                                     reportMax( r->GetUnits(),  constraint ) ) );
+
+        r->Report( "" );
+        r->Report( "" );
+        r->Report( "" );
+        reportHeader( _( "Text thickness resolution for:" ), item, r );
+
+        constraint = EVAL_RULES( TEXT_THICKNESS_CONSTRAINT, item, nullptr, UNDEFINED_LAYER, r );
+
+        if( compileError )
+            reportCompileError( r );
+
+        r->Report( "" );
+        r->Report( wxString::Format( _( "Text thickness constraints: min %s; opt %s; max %s." ),
+                                     reportMin( r->GetUnits(),  constraint ),
+                                     reportOpt( r->GetUnits(),  constraint ),
+                                     reportMax( r->GetUnits(),  constraint ) ) );
+
+        r->Flush();
+    }
+
     r = m_inspectConstraintsDialog->AddPage( _( "Keepouts" ) );
     reportHeader( _( "Keepout resolution for:" ), item, r );