diff --git a/elements/monofilaire/contacts/commande/interrupteur.elmt b/elements/monofilaire/contacts/commande/interrupteur.elmt
index 478ba07ff..6ad064ad5 100644
--- a/elements/monofilaire/contacts/commande/interrupteur.elmt
+++ b/elements/monofilaire/contacts/commande/interrupteur.elmt
@@ -8,7 +8,7 @@
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         <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-5" y2="10" x2="0" />
         <input x="2.75" y="3" size="9" text="_" />
-        <circle x="-1.750000000000001" y="-11.75000000000002" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
+        <circle x="-1.75" y="-11.75" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
         <terminal x="0" y="-21" orientation="n" />
         <terminal x="0" y="21" orientation="s" />
     </description>
diff --git a/elements/monofilaire/contacts/securite/ddr.elmt b/elements/monofilaire/contacts/securite/ddr.elmt
index b88e1e321..8a0ebc42b 100644
--- a/elements/monofilaire/contacts/securite/ddr.elmt
+++ b/elements/monofilaire/contacts/securite/ddr.elmt
@@ -8,7 +8,7 @@
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="10" x1="0" y2="20" x2="0" />
         <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-5" y2="10" x2="0" />
         <input x="5" y="-3" size="9" text="Q_" />
-        <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="2" y2="-10" x2="-2" />
+        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="2" y2="-10" x2="-2" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="-2" y2="-10" x2="2" />
         <ellipse width="10" x="-5" y="13" antialias="true" height="4" style="line-style:normal;line-weight:normal;filling:none;color:black" />
         <line antialias="false" style="line-style:dashed;line-weight:thin;filling:none;color:black" y1="0" x1="-8" y2="0" x2="-3" />
diff --git a/elements/monofilaire/contacts/securite/disjoncteur.elmt b/elements/monofilaire/contacts/securite/disjoncteur.elmt
index 357f794a1..b0023b60c 100644
--- a/elements/monofilaire/contacts/securite/disjoncteur.elmt
+++ b/elements/monofilaire/contacts/securite/disjoncteur.elmt
@@ -8,7 +8,7 @@
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         <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-5" y2="10" x2="0" />
         <input x="2.75" y="3" size="9" text="_" />
-        <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="2" y2="-10" x2="-2" />
+        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="2" y2="-10" x2="-2" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-14" x1="-2" y2="-10" x2="2" />
         <terminal x="0" y="-21" orientation="n" />
         <terminal x="0" y="21" orientation="s" />
diff --git a/elements/monofilaire/contacts/securite/int_sect.elmt b/elements/monofilaire/contacts/securite/int_sect.elmt
index 9b203c9b8..4653f6419 100644
--- a/elements/monofilaire/contacts/securite/int_sect.elmt
+++ b/elements/monofilaire/contacts/securite/int_sect.elmt
@@ -9,7 +9,7 @@
         <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-5" y2="10" x2="0" />
         <input x="2.75" y="3" size="9" text="_" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-12.5" x1="2" y2="-12.5" x2="-2" />
-        <circle x="-1.750000000000001" y="-11.75000000000002" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
+        <circle x="-1.75" y="-11.75" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
         <terminal x="0" y="-21" orientation="n" />
         <terminal x="0" y="21" orientation="s" />
     </description>
diff --git a/elements/monofilaire/contacts/securite/relais_therm.elmt b/elements/monofilaire/contacts/securite/relais_therm.elmt
index c448e65ce..5b1cbcdce 100644
--- a/elements/monofilaire/contacts/securite/relais_therm.elmt
+++ b/elements/monofilaire/contacts/securite/relais_therm.elmt
@@ -6,7 +6,7 @@
     <description>
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-20" x1="0" y2="-5" x2="0" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="0" y2="20" x2="0" />
-        <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5" x1="5" y2="5" x2="5" />
+        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5" x1="5" y2="5" x2="5" />
         <input x="10" y="3" size="9" text="F_" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5" x1="0" y2="-5" x2="5" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="0" y2="5" x2="5" />
diff --git a/elements/monofilaire/recepteurs/commun/lampe.elmt b/elements/monofilaire/recepteurs/commun/lampe.elmt
index 674532acf..d225616d9 100644
--- a/elements/monofilaire/recepteurs/commun/lampe.elmt
+++ b/elements/monofilaire/recepteurs/commun/lampe.elmt
@@ -5,8 +5,8 @@
     </names>
     <description>
         <circle x="-13" y="-13" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="26" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9.088830000000002" x1="-8.588834765000001" y2="8.588834765" x2="9.08883" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="8.838834765" x1="-8.838834765" y2="-8.838834765" x2="8.838834765" />
+        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-9.088" x1="-8.588" y2="8.588" x2="9.088" />
+        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="8.838" x1="-8.838" y2="-8.838" x2="8.838" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-13" x1="0" y2="-20" x2="0" />
         <input x="18" y="0" size="9" rotate="true" text="H_" />
         <terminal x="0" y="-21" orientation="n" />
diff --git a/elements/monofilaire/recepteurs/domestiques/lave_vaiselle.elmt b/elements/monofilaire/recepteurs/domestiques/lave_vaiselle.elmt
index 9b33c1865..94d2553a9 100644
--- a/elements/monofilaire/recepteurs/domestiques/lave_vaiselle.elmt
+++ b/elements/monofilaire/recepteurs/domestiques/lave_vaiselle.elmt
@@ -7,7 +7,7 @@
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         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="0" x2="0" />
         <circle x="-8" y="6" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="16" />
-        <circle x="-6" y="7.999999999999998" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="12" />
+        <circle x="-6" y="8" antialias="true" style="line-style:normal;line-weight:thin;filling:none;color:black" diameter="12" />
         <line antialias="false" style="line-style:normal;line-weight:thin;filling:none;color:black" y1="4" x1="-12" y2="4" x2="12" />
         <terminal x="0" y="-12" orientation="n" />
     </description>
diff --git a/elements/monofilaire/specificites_schematiques/inverseur_mono.elmt b/elements/monofilaire/specificites_schematiques/inverseur_mono.elmt
index 7aa59f0f3..90db05cf0 100644
--- a/elements/monofilaire/specificites_schematiques/inverseur_mono.elmt
+++ b/elements/monofilaire/specificites_schematiques/inverseur_mono.elmt
@@ -4,13 +4,9 @@
         <name lang="fr" >Inverseur de sens des phases unifilaire</name>
     </names>
     <description>
+        <polygon x4="5" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="-5" y2="-5" x2="-5" y3="5" x3="5" y4="10" />
+        <polygon x4="-5" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" closed="false" y1="-10" x1="5" y2="-5" x2="5" y3="5" x3="-5" y4="10" />
         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="0" y2="10" x2="0" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-5" y2="-5" x2="-5" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="5" y2="-5" x2="5" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="-5" y2="10" x2="-5" />
-        <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="5" y2="10" x2="5" />
-        <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5" x1="-5" y2="5" x2="5" />
-        <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5" x1="-5" y2="-5" x2="5" />
         <terminal x="0" y="-11" orientation="n" />
         <terminal x="0" y="11" orientation="s" />
     </description>
diff --git a/elements/multifilaire/contacts/puissance/1_unipolaire/interrupteur.elmt b/elements/multifilaire/contacts/puissance/1_unipolaire/interrupteur.elmt
index 666afbb82..5df178473 100644
--- a/elements/multifilaire/contacts/puissance/1_unipolaire/interrupteur.elmt
+++ b/elements/multifilaire/contacts/puissance/1_unipolaire/interrupteur.elmt
@@ -9,6 +9,6 @@
         <input x="2.75" y="3" size="9" text="_" />
         <terminal x="0" y="-21" orientation="n" />
         <terminal x="0" y="21" orientation="s" />
-        <circle x="-1.750000000000001" y="-11.75000000000002" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
+        <circle x="-1.75" y="-11.75" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
     </description>
 </definition>
diff --git a/elements/multifilaire/contacts/securite/int_sect.elmt b/elements/multifilaire/contacts/securite/int_sect.elmt
index 8fd47b8bc..0b382aa03 100644
--- a/elements/multifilaire/contacts/securite/int_sect.elmt
+++ b/elements/multifilaire/contacts/securite/int_sect.elmt
@@ -9,7 +9,7 @@
         <line antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-10" x1="-5" y2="10" x2="0" />
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         <line antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-12.5" x1="2" y2="-12.5" x2="-2" />
-        <circle x="-1.750000000000001" y="-11.75000000000002" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
+        <circle x="-1.75" y="-11.75" antialias="false" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="3.5" />
         <terminal x="0" y="-21" orientation="n" />
         <terminal x="0" y="21" orientation="s" />
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diff --git a/elements/multifilaire/recepteurs/commun/transfo_mono.elmt b/elements/multifilaire/recepteurs/commun/transfo_mono.elmt
index 12ed41a6f..1a8841065 100644
--- a/elements/multifilaire/recepteurs/commun/transfo_mono.elmt
+++ b/elements/multifilaire/recepteurs/commun/transfo_mono.elmt
@@ -5,7 +5,7 @@
     </names>
     <description>
         <input x="20" y="17" size="5" text="___V" />
-        <circle x="-5" y="-5.000000000000002" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20" />
+        <circle x="-5" y="-5" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20" />
         <input x="20" y="-10" size="5" text="___V" />
         <circle x="-5" y="-15" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="20" />
         <input x="18" y="3" size="9" text="T_" />