diff --git a/assets/layers/note/note.json b/assets/layers/note/note.json
index 2549a704d..694694d6c 100644
--- a/assets/layers/note/note.json
+++ b/assets/layers/note/note.json
@@ -33,12 +33,11 @@
   },
   "calculatedTags": [
     "_total_comments:=feat.get('comments').length",
-    "_first_comment:=feat.get('comments')[0].text.toLowerCase()",
+    "_first_comment:=feat.get('comments')[0].text",
     "_opened_by_anonymous_user:=feat.get('comments')[0].user === undefined",
     "_first_user:=feat.get('comments')[0].user",
-    "_first_user_lc:=feat.get('comments')[0].user?.toLowerCase()",
+    "_last_user:=(() => {const comms = feat.get('comments'); return comms[comms.length - 1].user})()",
     "_first_user_id:=feat.get('comments')[0].uid",
-    "_last_user_lc:=(() => {const comms = feat.get('comments'); return comms[comms.length - 1].user?.toLowerCase()})()",
     "_is_import_note:=(() => {const lines = feat.properties['_first_comment'].split('\\n'); const matchesMapCompleteURL = lines.map(l => l.match(\".*https://mapcomplete.osm.be/\\([a-zA-Z_-]+\\)\\(.html\\).*#import\")); const matchedIndexes = matchesMapCompleteURL.map((doesMatch, i) => [doesMatch !== null, i]).filter(v => v[0]).map(v => v[1]); return matchedIndexes[0] })()"
   ],
   "titleIcons": [
@@ -123,7 +122,7 @@
       "id": "search",
       "options": [
         {
-          "osmTags": "_first_comment~.*{search}.*",
+          "osmTags": "_first_comment~i~.*{search}.*",
           "fields": [
             {
               "name": "search"
@@ -141,7 +140,7 @@
       "id": "not",
       "options": [
         {
-          "osmTags": "_first_comment!~.*{search}.*",
+          "osmTags": "_first_comment!~i~.*{search}.*",
           "fields": [
             {
               "name": "search"
@@ -159,7 +158,7 @@
       "id": "opened_by",
       "options": [
         {
-          "osmTags": "_first_user_lc~.*{search}.*",
+          "osmTags": "_first_user~i~.*{search}.*",
           "fields": [
             {
               "name": "search"
@@ -177,7 +176,7 @@
       "id": "not_opened_by",
       "options": [
         {
-          "osmTags": "_first_user_lc!~.*{search}.*",
+          "osmTags": "_first_user!~i~.*{search}.*",
           "fields": [
             {
               "name": "search"
@@ -195,7 +194,7 @@
       "id": "edited_by",
       "options": [
         {
-          "osmTags": "_last_user_lc~.*{search}.*",
+          "osmTags": "_last_user~i~.*{search}.*",
           "fields": [
             {
               "name": "search"
@@ -213,7 +212,7 @@
       "id": "not_edited_by",
       "options": [
         {
-          "osmTags": "_last_user_lc!~.*{search}.*",
+          "osmTags": "_last_user!~i~.*{search}.*",
           "fields": [
             {
               "name": "search"
diff --git a/assets/layers/public_bookcase/public_bookcase.json b/assets/layers/public_bookcase/public_bookcase.json
index 5b00a0412..c2d8bf7e4 100644
--- a/assets/layers/public_bookcase/public_bookcase.json
+++ b/assets/layers/public_bookcase/public_bookcase.json
@@ -468,7 +468,7 @@
       "options": [
         {
           "question": "Kinderboeken aanwezig?",
-          "osmTags": "books~.*children.*"
+          "osmTags": "books~i~.*children.*"
         }
       ]
     },
@@ -477,7 +477,7 @@
       "options": [
         {
           "question": "Boeken voor volwassenen aanwezig?",
-          "osmTags": "books~.*adults.*"
+          "osmTags": "books~i~.*adults.*"
         }
       ]
     },
diff --git a/assets/layers/shops/shops.json b/assets/layers/shops/shops.json
index 52982c369..d92edcf9a 100644
--- a/assets/layers/shops/shops.json
+++ b/assets/layers/shops/shops.json
@@ -432,7 +432,7 @@
               "type": "string"
             }
           ],
-          "osmTags": "shop~^.*{search}.*$",
+          "osmTags": "shop~i~.*{search}.*",
           "question": {
             "en": "Only show shops selling {search}",
             "de": "Nur Geschäfte, die {search} verkaufen",
@@ -451,7 +451,7 @@
               "type": "string"
             }
           ],
-          "osmTags": "name~^.*{search}.*$",
+          "osmTags": "name~i~.*{search}.*",
           "question": {
             "en": "Only show shops with name {search}",
             "de": "Nur Geschäfte mit dem Namen {search} anzeigen",
diff --git a/assets/layers/waste_basket/waste_basket.json b/assets/layers/waste_basket/waste_basket.json
index 3e9d5405d..e18e96878 100644
--- a/assets/layers/waste_basket/waste_basket.json
+++ b/assets/layers/waste_basket/waste_basket.json
@@ -203,7 +203,7 @@
             "nl": "Vuilnisbak voor sigarettenpeuken",
             "de": "Mülleimer für Zigaretten"
           },
-          "osmTags": "waste~.*cigarettes.*"
+          "osmTags": "waste~i~.*cigarettes.*"
         },
         {
           "question": {
@@ -211,7 +211,7 @@
             "nl": "Vuilnisbak voor (vervallen) medicatie en drugs",
             "de": "Mülleimer für Drogen"
           },
-          "osmTags": "waste~.*drugs.*"
+          "osmTags": "waste~i~.*drugs.*"
         },
         {
           "question": {
@@ -219,7 +219,7 @@
             "nl": "Vuilnisbak voor hondenuitwerpselen",
             "de": "Mülleimer für Hundekot"
           },
-          "osmTags": "waste~.*dog_excrement.*"
+          "osmTags": "waste~i~.*dog_excrement.*"
         },
         {
           "question": {
@@ -227,7 +227,7 @@
             "nl": "Vuilnisbak voor zwerfvuil",
             "de": "Mülleimer für allgemeinen Müll"
           },
-          "osmTags": "waste~.*trash.*"
+          "osmTags": "waste~i~.*trash.*"
         },
         {
           "question": {
@@ -235,7 +235,7 @@
             "nl": "Vuilnisbak voor injectienaalden en andere scherpe voorwerpen",
             "de": "Mülleimer für Nadeln und andere scharfe Gegenstände"
           },
-          "osmTags": "waste~.*sharps.*"
+          "osmTags": "waste~i~.*sharps.*"
         },
         {
           "question": {
@@ -243,7 +243,7 @@
             "nl": "Vuilnisbak voor plastic",
             "de": "Mülleimer für Plastik"
           },
-          "osmTags": "waste~.*plastic.*"
+          "osmTags": "waste~i~.*plastic.*"
         }
       ]
     },
diff --git a/assets/themes/cycle_highways/cycle_highways.json b/assets/themes/cycle_highways/cycle_highways.json
index 8d1ea9b02..ec56dd311 100644
--- a/assets/themes/cycle_highways/cycle_highways.json
+++ b/assets/themes/cycle_highways/cycle_highways.json
@@ -128,7 +128,7 @@
           "options": [
             {
               "question": "Name contains 'alt'",
-              "osmTags": "name~.*[aA]lt.*"
+              "osmTags": "name~i~.*alt.*"
             }
           ]
         },
@@ -137,7 +137,7 @@
           "options": [
             {
               "question": "Name contains 'wenslijn'",
-              "osmTags": "name~.*[wW]enslijn.*"
+              "osmTags": "name~i~.*wenslijn.*"
             }
           ]
         },
@@ -146,7 +146,7 @@
           "options": [
             {
               "question": "Name contains 'omleiding'",
-              "osmTags": "name~.*[oO]mleiding.*"
+              "osmTags": "name~i~.*omleiding.*"
             }
           ]
         },
@@ -155,7 +155,7 @@
           "options": [
             {
               "question": "Reference contains 'alt'",
-              "osmTags": "ref~.*[aA]lt.*"
+              "osmTags": "ref~i~.*aAlt.*"
             }
           ]
         },
diff --git a/assets/themes/mapcomplete-changes/mapcomplete-changes.json b/assets/themes/mapcomplete-changes/mapcomplete-changes.json
index 6aa00ca07..78d8fd880 100644
--- a/assets/themes/mapcomplete-changes/mapcomplete-changes.json
+++ b/assets/themes/mapcomplete-changes/mapcomplete-changes.json
@@ -1,21 +1,13 @@
 {
   "id": "mapcomplete-changes",
   "title": {
-    "en": "Changes made with MapComplete",
-    "de": "Änderungen mit MapComplete",
-    "es": "Cambios hechos con MapComplete",
-    "nb_NO": "Endringer utført med MapComplete"
+    "en": "Changes made with MapComplete"
   },
   "shortDescription": {
-    "en": "Shows changes made by MapComplete",
-    "de": "Zeigt Änderungen von MapComplete",
-    "es": "Muestra los cambios hechos por MapComplete",
-    "nb_NO": "Vis endringer utført med MapComplete"
+    "en": "Shows changes made by MapComplete"
   },
   "description": {
-    "en": "This maps shows all the changes made with MapComplete",
-    "de": "Diese Karte zeigt alle Änderungen die mit MapComplete gemacht wurden",
-    "es": "Este mapa muestra todos los cambios hechos con MapComplete"
+    "en": "This maps shows all the changes made with MapComplete"
   },
   "maintainer": "",
   "icon": "./assets/svg/logo.svg",
@@ -30,10 +22,7 @@
     {
       "id": "mapcomplete-changes",
       "name": {
-        "en": "Changeset centers",
-        "de": "Schwerpunkte von Änderungssätzen",
-        "es": "Centros de conjuntos de cambios",
-        "nb_NO": "Endringssettsenter"
+        "en": "Changeset centers"
       },
       "minzoom": 0,
       "source": {
@@ -47,47 +36,35 @@
       ],
       "title": {
         "render": {
-          "en": "Changeset for {theme}",
-          "de": "Änderungen für {theme}",
-          "es": "Conjunto de cambios para {theme}",
-          "nb_NO": "Endringssett for {theme}"
+          "en": "Changeset for {theme}"
         }
       },
       "description": {
-        "en": "Shows all MapComplete changes",
-        "de": "Zeigt alle MapComplete Änderungen",
-        "es": "Muestra todos los cambios de MapComplete"
+        "en": "Shows all MapComplete changes"
       },
       "tagRenderings": [
         {
           "id": "render_id",
           "render": {
-            "en": "Changeset <a href='https://openstreetmap.org/changeset/{id}' target='_blank'>{id}</a>",
-            "de": "Änderung <a href='https://openstreetmap.org/changeset/{id}' target='_blank'>{id}</a>",
-            "es": "Conjunto de cambios <a href='https://openstreetmap.org/changeset/{id}' target='_blank'>{id}</a>",
-            "nb_NO": "Endringssett <a href='https://openstreetmap.org/changeset/{id}' target='_blank'>{id}</a>"
+            "en": "Changeset <a href='https://openstreetmap.org/changeset/{id}' target='_blank'>{id}</a>"
           }
         },
         {
           "id": "contributor",
           "render": {
-            "en": "Change made by <a href='https://openstreetmap.org/user/{_last_edit:contributor}' target='_blank'>{_last_edit:contributor}</a>",
-            "de": "Änderung wurde von <a href='https://openstreetmap.org/user/{_last_edit:contributor}' target='_blank'>{_last_edit:contributor}</a> gemacht",
-            "es": "Cambio hecho por <a href='https://openstreetmap.org/user/{_last_edit:contributor}' target='_blank'>{_last_edit:contributor}</a>"
+            "en": "Change made by <a href='https://openstreetmap.org/user/{_last_edit:contributor}' target='_blank'>{_last_edit:contributor}</a>"
           }
         },
         {
           "id": "theme",
           "render": {
-            "en": "Change with theme <a href='https://mapcomplete.osm.be/{theme}'>{theme}</a>",
-            "de": "Änderung mit Thema <a href='https://mapcomplete.osm.be/{theme}'>{theme}</a>"
+            "en": "Change with theme <a href='https://mapcomplete.osm.be/{theme}'>{theme}</a>"
           },
           "mappings": [
             {
               "if": "theme~http.*",
               "then": {
-                "en": "Change with <b>unofficial</b> theme <a href='https://mapcomplete.osm.be/theme.html?userlayout={theme}'>{theme}</a>",
-                "de": "Änderung mit <b>inoffiziellem</b> Thema <a href='https://mapcomplete.osm.be/theme.html?userlayout={theme}'>{theme}</a>"
+                "en": "Change with <b>unofficial</b> theme <a href='https://mapcomplete.osm.be/theme.html?userlayout={theme}'>{theme}</a>"
               }
             }
           ]
@@ -352,16 +329,14 @@
           "id": "theme-search",
           "options": [
             {
-              "osmTags": "theme~.*{search}.*",
+              "osmTags": "theme~i~.*{search}.*",
               "fields": [
                 {
                   "name": "search"
                 }
               ],
               "question": {
-                "en": "Themename contains {search}",
-                "de": "Themenname enthält {search}",
-                "nb_NO": "Temanavn inneholder {search}"
+                "en": "Themename contains {search}"
               }
             }
           ]
@@ -370,16 +345,14 @@
           "id": "created_by",
           "options": [
             {
-              "osmTags": "_last_edit:contributor:lc~.*{search}.*",
+              "osmTags": "_last_edit:contributor:lc~i~.*{search}.*",
               "fields": [
                 {
                   "name": "search"
                 }
               ],
               "question": {
-                "en": "Made by contributor {search}",
-                "de": "Erstellt von {search}",
-                "es": "Hecho por contributor/a {search}"
+                "en": "Made by contributor {search}"
               }
             }
           ]
@@ -388,16 +361,14 @@
           "id": "not_created_by",
           "options": [
             {
-              "osmTags": "_last_edit:contributor:lc!~.*{search}.*",
+              "osmTags": "_last_edit:contributor:lc!~i~.*{search}.*",
               "fields": [
                 {
                   "name": "search"
                 }
               ],
               "question": {
-                "en": "<b>Not</b> made by contributor {search}",
-                "de": "<b>Nicht</b> erstellt von {search}",
-                "es": "<b>No</b> hecho por contributor/a {search}"
+                "en": "<b>Not</b> made by contributor {search}"
               }
             }
           ]
@@ -412,9 +383,7 @@
           {
             "id": "link_to_more",
             "render": {
-              "en": "More statistics can be found <a href='https://github.com/pietervdvn/MapComplete/tree/develop/Docs/Tools/graphs' target='_blank'>here</a>",
-              "de": "Weitere Statistiken finden Sie <a href='https://github.com/pietervdvn/MapComplete/tree/develop/Docs/Tools/graphs' target='_blank'>hier</a>",
-              "es": "Se pueden encontrar más estadísticas <a href='https://github.com/pietervdvn/MapComplete/tree/develop/Docs/Tools/graphs' target='_blank'>aquí</a>"
+              "en": "More statistics can be found <a href='https://github.com/pietervdvn/MapComplete/tree/develop/Docs/Tools/graphs' target='_blank'>here</a>"
             }
           },
           {
diff --git a/assets/themes/mapcomplete-changes/mapcomplete-changes.proto.json b/assets/themes/mapcomplete-changes/mapcomplete-changes.proto.json
index 2f198e4cc..7e8b69d51 100644
--- a/assets/themes/mapcomplete-changes/mapcomplete-changes.proto.json
+++ b/assets/themes/mapcomplete-changes/mapcomplete-changes.proto.json
@@ -87,7 +87,7 @@
           "id": "theme-search",
           "options": [
             {
-              "osmTags": "theme~.*{search}.*",
+              "osmTags": "theme~i~.*{search}.*",
               "fields": [
                 {
                   "name": "search"
@@ -103,7 +103,7 @@
           "id": "created_by",
           "options": [
             {
-              "osmTags": "_last_edit:contributor:lc~.*{search}.*",
+              "osmTags": "_last_edit:contributor:lc~i~.*{search}.*",
               "fields": [
                 {
                   "name": "search"
@@ -119,7 +119,7 @@
           "id": "not_created_by",
           "options": [
             {
-              "osmTags": "_last_edit:contributor:lc!~.*{search}.*",
+              "osmTags": "_last_edit:contributor:lc!~i~.*{search}.*",
               "fields": [
                 {
                   "name": "search"