message: Fully appease prop types
diff: @@ -107,7 +107,6 @@ export default class AppearanceUserSettingsTab extends React.Component {
  _onValidateFontSize = ({value}) => {
  console.log({value});
  - this.setState({fontSize: value});
  const parsedSize = parseFloat(value);
  const min = SettingsStore.getValue("font_size_min");
  @@ -274,11 +273,11 @@ export default class AppearanceUserSettingsTab extends React.Component {
  type="text"
  label={_t("Font size")}
  autoComplete="off"
  - placeholder={toString(this.state.fontSize)}
  - value={toString(this.state.fontSize)}
  + placeholder={this.state.fontSize.toString()}
  + value={this.state.fontSize.toString()}
  id="font_size_field"
  onValidate={this._onValidateFontSize}
  - onChange={({value}) => this.setState({fontSize: value})}
  + onChange={(value) => this.setState({fontSize: value.target.value})}
  disabled={!this.state.useCustomFontSize}
  />
  </div>;
  