diff --git a/rsconcept/frontend/index.html b/rsconcept/frontend/index.html
index f32d47ad..8ee23df4 100644
--- a/rsconcept/frontend/index.html
+++ b/rsconcept/frontend/index.html
@@ -17,7 +17,7 @@
     <link
       rel="preload"
       as="style"
-      href="https://fonts.googleapis.com/css2?family=Rubik:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Fira+Code:wght@300..700&family=Noto+Sans+Math&family=Noto+Sans+Symbols+2&family=Alegreya+Sans+SC:wght@100;300;400;500;700;800;900&family=Noto+Color+Emoji&display=block"
+      href="https://fonts.googleapis.com/css2?family=Rubik:ital,wght@0,400;0,500;0,600;1,400;1,600&family=Fira+Code:wght@400;500;600&family=Noto+Sans+Math&family=Noto+Sans+Symbols+2&family=Alegreya+Sans+SC:wght@400;700&family=Noto+Color+Emoji&display=swap"
       onload="this.onload=null;this.rel='stylesheet'"
     />
 
diff --git a/rsconcept/frontend/src/components/data-table/table-body.tsx b/rsconcept/frontend/src/components/data-table/table-body.tsx
index 384e01ac..7e0b4c55 100644
--- a/rsconcept/frontend/src/components/data-table/table-body.tsx
+++ b/rsconcept/frontend/src/components/data-table/table-body.tsx
@@ -33,7 +33,7 @@ export function TableBody<TData>({
   const handleRowClicked = useCallback(
     (target: Row<TData>, event: React.MouseEvent<Element>) => {
       onRowClicked?.(target.original, event);
-      if (target.getCanSelect()) {
+      if (table.options.enableRowSelection && target.getCanSelect()) {
         if (event.shiftKey && !!lastSelected && lastSelected !== target.id) {
           const { rows, rowsById } = table.getRowModel();
           const lastIndex = rowsById[lastSelected].index;
diff --git a/rsconcept/frontend/src/features/rsform/labels.ts b/rsconcept/frontend/src/features/rsform/labels.ts
index a749a72d..0cf05db2 100644
--- a/rsconcept/frontend/src/features/rsform/labels.ts
+++ b/rsconcept/frontend/src/features/rsform/labels.ts
@@ -285,7 +285,6 @@ export function describeExpressionStatus(status: ExpressionStatus): string {
  * Retrieves label for {@link CstType}.
  */
 export function labelCstType(target: CstType): string {
-  console.log(1);
   // prettier-ignore
   switch (target) {
     case CstType.BASE: return 'Базисное множество';
diff --git a/rsconcept/frontend/src/styling/overrides.css b/rsconcept/frontend/src/styling/overrides.css
index cb64dcc1..3a16adb4 100644
--- a/rsconcept/frontend/src/styling/overrides.css
+++ b/rsconcept/frontend/src/styling/overrides.css
@@ -76,6 +76,7 @@
 .react-flow__attribution {
   font-size: var(--font-size-sm);
   font-family: var(--font-ui);
+  font-weight: 400;
   margin: 1rem;
 
   background-color: transparent;
diff --git a/rsconcept/frontend/src/styling/utilities.css b/rsconcept/frontend/src/styling/utilities.css
index 1ef2eaae..cfbc1a04 100644
--- a/rsconcept/frontend/src/styling/utilities.css
+++ b/rsconcept/frontend/src/styling/utilities.css
@@ -8,7 +8,7 @@
 
 @utility font-controls {
   font-family: var(--font-ui);
-  font-weight: 600;
+  font-weight: 700;
 }
 
 @utility font-math {