# Objective
Run `testbed_ui` example:
```
cargo run --example testbed_ui
```
The scroll list is non-scrollable because it's blocked by the front
four-icon node.
## Solution
Add `PickingBehavior::IGNORE` for the front node
## Testing
- Did you test these changes? If so, how?
Yes.
- Are there any parts that need more testing?
No, I guess.
- How can other people (reviewers) test your changes? Is there anything
specific they need to know?
```
cargo run --example testbed_ui
```
- If relevant, what platforms did you test these changes on, and are
there any important ones you can't test?
macOS.
# Objective
- Progress towards #15918
- Add test on UI
## Solution
- Get a single screenshot from the UI testbed example
- Remove older examples from runs in CI as they're covered by the
testbed to reduce CI duration
# Objective
- Fixes#16235
## Solution
- Both Bevy and AccessKit export a `Node` struct, to reduce confusion
Bevy will no longer re-export `AccessKit` from `bevy_a11y`
## Testing
- Tested locally
## Migration Guide
```diff
# main.rs
-- use bevy_a11y::{
-- accesskit::{Node, Rect, Role},
-- AccessibilityNode,
-- };
++ use bevy_a11y::AccessibilityNode;
++ use accesskit::{Node, Rect, Role};
# Cargo.toml
++ accesskit = "0.17"
```
- Users will need to add `accesskit = "0.17"` to the dependencies
section of their `Cargo.toml` file and update their `accesskit` use
statements to come directly from the external crate instead of
`bevy_a11y`.
- Make sure to keep the versions of `accesskit` aligned with the
versions Bevy uses.