Bug 484839

SUMMARY
I have Tap-and-drag enabled in Touchpad settings. But tapping and dragging doesn't work. Tested in Dolphin and KPatience.

STEPS TO REPRODUCE
1. Enable Tap-and-drag in Touchpad settings.
2. Try to tap-and-drag on a folder in Dolphin or card in KPatience.

OBSERVED RESULT
The folder in Dolphin doesn't move. The card in KPatience doesn't move.

EXPECTED RESULT
The folder moves in Dolphin, the card moves in KPatience.


SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 40 
(available in About System)
KDE Plasma Version: 6.0.2 
KDE Frameworks Version:  6.0.0
Qt Version: 6.6.2

ADDITIONAL INFORMATION
Tested on a ThinkPad X13 Gen 3 (AMD)

libinput list-devices output for the touchpad:
Device:           SYNA8018:00 06CB:CE67 Touchpad
Kernel:           /dev/input/event8
Group:            6
Seat:             seat0, default
Size:             112x57mm
Capabilities:     pointer gesture
Tap-to-click:     disabled
Tap-and-drag:     enabled
Tap drag lock:    disabled
Left-handed:      disabled
Nat.scrolling:    disabled
Middle emulation: disabled
Calibration:      n/a
Scroll methods:   *two-finger edge 
Click methods:    *button-areas clickfinger 
Disable-w-typing: enabled
Disable-w-trackpointing: enabled
Accel profiles:   flat *adaptive custom
Rotation:         n/a