[bug] The window appears white on Windows

[kanatapple]

Describe the bug

The window will appear white under the following conditions.

• Enabling unstable feature
• Using wry crate v0.39.4 or higher

However, if you resize the window, it will display correctly.

Reproduction

https://github.com/kanatapple/tauri-beta-19-app
I just enabled the unstable feature of the app I created with create tauri-app

Expected behavior

Window displays correctly without resizing.

Full tauri info output

[✔] Environment
    - OS: Windows 10.0.19045 X64
    ✔ WebView2: 124.0.2478.80
    ✔ MSVC:
        - Visual Studio Professional 2017
        - Visual Studio Professional 2019
    ✔ rustc: 1.77.2 (25ef9e3d8 2024-04-09)
    ✔ cargo: 1.77.2 (e52e36006 2024-03-26)
    ✔ rustup: 1.27.0 (bbb9276d2 2024-03-08)
    ✔ Rust toolchain: stable-x86_64-pc-windows-msvc (default)
    - node: 20.11.0
    - yarn: 1.22.11
    - npm: 10.2.4

[-] Packages
    - tauri [RUST]: 2.0.0-beta.19
    - tauri-build [RUST]: 2.0.0-beta.15
    - wry [RUST]: 0.39.5
    - tao [RUST]: 0.28.0
    - tauri-cli [RUST]: 1.2.3
    - @tauri-apps/api [NPM]: 2.0.0-beta.11
    - @tauri-apps/cli [NPM]: 2.0.0-beta.17

[-] App
    - build-type: bundle
    - CSP: unset
    - frontendDist: ../dist
    - devUrl: http://localhost:1420/
    - bundler: Vite

Stack trace

No response

Additional context

No response