WPF applications stop responding to touches after adding or removing tablet devices
- Dominant language
- C#
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Description
* .NET Core Version: 3.0 Preview1
* Windows version: (`Windows 10 all versions / 7 SP1`)
* Does the bug reproduce also in WPF for .NET Framework 4.8?: Yes
**Problem description:**
Run any WPF application on a computer which is currently has a high CPU usage, if you keep plugging and unplugging a USB HID tablet device at the same time, the WPF applications will stop responding to touches and only respond to mouse.
**Actual behavior:**
[c# - WPF applications stop responding to touches after adding or removing tablet devices - Stack Overflow](https://stackoverflow.com/questions/51854593/wpf-applications-stop-responding-to-touches-after-adding-or-removing-tablet-devi)
**Expected behavior:**
WPF works without touch lost.
**Minimal repro:**
1. Run any WPF application
1. Keep plugging and unplugging a USB HID tablet device
1. Make a high CPU usage
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Assessment
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