# September 2022

> This release brings a new interface, improving the user experience. This interface also brings a few new buttons, such as **Undo** and **Redo**.

## 21 September 2022

### What’s new

#### New interface

This release brings a new interface, improving the user experience. This interface also brings a few new buttons, such as **Undo** and **Redo**.

![docs image](https://dev-assets.cms.uipath.com/assets/images/apps/apps-docs-image-92944-99396e73-3c5bc757.webp)

#### Container input validation

We introduced an **isValid** property for the **Container** control. In this case, this property applies to all controls part of the container.

For more information on this, check the [Container validation](https://docs.uipath.com/apps/automation-cloud/latest/legacy-user-guide/container-validation) page.

#### Version history

The version history is now improved and you can revert to a previous version of the app, add a comment when publishing a new version, or download the app file for any version.

For more information on this, check the [Managing app versions](https://docs.uipath.com/apps/automation-cloud/latest/legacy-user-guide/publishing-a-new-version-of-an-app) page.

## 7 September 2022

### What’s new

#### New textbox controls

Two new textbox controls are available with this release:

* **Textbox (Email)** - You can use this textbox to type in emails, and configure allowed or blocked domains.
* **Textbox (Number)** - You can use this textbox to type in numbers, and configure the minimum and maximum value of allowed numbers.

For more information, check the [Textbox (Email)](https://docs.uipath.com/apps/automation-cloud/latest/legacy-user-guide/textbox-email) and [Textbox (Number)](https://docs.uipath.com/apps/automation-cloud/latest/legacy-user-guide/textbox-number) pages.

### Improvements

* You can now change the font family of the label and input text separately for the following input controls:
  + Date Picker
  + Dropdown
  + Multiselect dropdown
  + File Picker
  + Radio Button
  + Slider
  + Text Area
  + Textbox
  + Textbox (Email)
  + Textbox (Number)
* You can now select multiple controls at once in order to edit common properties. You can do this by holding down **CTRL** and clicking the needed controls.

  ![docs image](https://dev-assets.cms.uipath.com/assets/images/apps/apps-docs-image-92920-df5e38b8-9d188bff.gif)

### Bug fixes

* Fixed an issue where the tree view was not always refreshing after adding an app variable.
* Fixed an issue where an error message was not displayed when using an invalid variable name.

### Known issues

When using the `CTRL + Z` keyboard shortcut, after an error is displayed, the global error count is removed from the tree view, but the errors are still displayed in the rule builder.