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WPF applications stop responding to touches after adding or removing tablet devices #77

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walterlv opened this Issue Dec 5, 2018 · 0 comments

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@walterlv

walterlv commented Dec 5, 2018

  • .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

Expected behavior:

WPF works without touch lost.

Minimal repro:

  1. Run any WPF application
  2. Keep plugging and unplugging a USB HID tablet device
  3. Make a high CPU usage

@amit-kabra amit-kabra added the bug label Dec 5, 2018

@rladuca rladuca added this to the Future milestone Dec 5, 2018

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