# 常见问题

* **[应用未适配自由多窗，在平板设备上出现截断、挤压、堆叠等现象](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-1)**   
* **[手机端应用在PC端无法全屏展示](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-2)**   
* **[弹窗页面文本重叠](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-3)**   
* **[折叠屏或分栏模式下观看视频时，画面拉伸](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-4)**   
* **[应用在折叠屏展开态下，页面展示的内容比例变大](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-5)**   
* **[折叠屏展开态和折叠态下呈现的内容不一致](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-6)**   
* **[如何实现横屏页面返回切换竖屏/单页面横竖屏](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-7)**   
* **[如何实现全局悬浮窗功能](https://developer.huawei.com/consumer/cn/doc/harmonyos-faqs/faqs-multi-device-deployment-8)**