Use body2 for the canvas panel switcher

src/components/WindowSideBarCanvasPanel.js

@@ -101,12 +101,11 @@ export class WindowSideBarCanvasPanel extends Component {
               value={variant}
               onChange={this.handleVariantChange}
               name="variant"
-              autoWidth
               variant="filled"
               input={<FilledInput name="variant" />}
             >
-              <MenuItem value="compact">{ t('compactList') }</MenuItem>
-              <MenuItem value="thumbnail">{ t('thumbnailList') }</MenuItem>
+              <MenuItem value="compact"><Typography variant="body2">{ t('compactList') }</Typography></MenuItem>
+              <MenuItem value="thumbnail"><Typography variant="body2">{ t('thumbnailList') }</Typography></MenuItem>
             </Select>
           </FormControl>
           )}