No Devices Were Found (KDE Plasma Running in X11 DE)

[TheCedarPrince]

Affects versions :

• OS: Fedora 32 (KDE Plasma)
• (Linux only) Desktop environment:X11
• Which version of libgtk do you use: libgtk: 3.24.23
• Version of Xournal++: 1.0.19-1, 1.1.0+dev
• Installation method: Official release/COPR

Describe the bug

My Wacom CTL4100 Intuos tablet is not being detected by Xournal in my settings when I try to configure what the pen buttons do and does not handle pressure input.

To Reproduce
Steps to reproduce the behavior:

1. Attach Wacom CTL4100 Intuos tablet to computer
2. Activate Xournal
3. Access settings

Expected behavior

I expect to vary my pressure on the tablet to be reflected in my pen strokes. Further, I expect to be able to configure my pen buttons and click the buttons to switch tools.

Screenshots of Problem

[TheCedarPrince]

It was fixed by the solution mentioned here. Thanks for a wonderful project everyone!

Also, as a note, I specifically ran

-> unset GDK_CORE_DEVICE_EVENTS

-> xournalpp

from my commandline to get my tablet to be detected. Now, it works perfectly!