Salut,
Je l'ai mis à 4, à 10 puis à 20 .... ça ne doit pas être ça car je ne vois pas de changement...
idris@idris-5566:~$ xinput list-props "SynPS/2 Synaptics TouchPad"
Device 'SynPS/2 Synaptics TouchPad':
Device Enabled (139): 1
Coordinate Transformation Matrix (141): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (264): 1
Device Accel Constant Deceleration (265): 20.000000
Device Accel Adaptive Deceleration (266): 1.000000
Device Accel Velocity Scaling (267): 12.500000
Synaptics Edges (268): 1585, 5357, 1446, 4408
Synaptics Finger (269): 25, 30, 0
Synaptics Tap Time (270): 180
Synaptics Tap Move (271): 245
Synaptics Tap Durations (272): 180, 100, 100
Synaptics ClickPad (273): 1
Synaptics Middle Button Timeout (274): 0
Synaptics Two-Finger Pressure (275): 282
Synaptics Two-Finger Width (276): 7
Synaptics Scrolling Distance (277): 111, 111
Synaptics Edge Scrolling (278): 0, 0, 0
Synaptics Two-Finger Scrolling (279): 1, 1
Synaptics Move Speed (280): 1.000000, 1.750000, 0.035874, 0.000000
Synaptics Off (281): 2
Synaptics Locked Drags (282): 0
Synaptics Locked Drags Timeout (283): 5000
Synaptics Tap Action (284): 2, 3, 0, 0, 1, 3, 0
Synaptics Click Action (285): 1, 3, 0
Synaptics Circular Scrolling (286): 0
Synaptics Circular Scrolling Distance (287): 0.100000
Synaptics Circular Scrolling Trigger (288): 0
Synaptics Circular Pad (289): 0
Synaptics Palm Detection (290): 0
Synaptics Palm Dimensions (291): 10, 200
Synaptics Coasting Speed (292): 20.000000, 50.000000
Synaptics Pressure Motion (293): 30, 160
Synaptics Pressure Motion Factor (294): 1.000000, 1.000000
Synaptics Resolution Detect (295): 1
Synaptics Grab Event Device (296): 0
Synaptics Gestures (297): 1
Synaptics Capabilities (298): 1, 0, 0, 1, 1, 1, 1
Synaptics Pad Resolution (299): 1, 1
Synaptics Area (300): 0, 0, 0, 0
Synaptics Soft Button Areas (301): 3471, 0, 4028, 0, 0, 0, 0, 0
Synaptics Noise Cancellation (302): 27, 27
Device Product ID (259): 2, 7
Device Node (260): "/dev/input/event6"