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Hi guys,
I've got strange problem: synaptics tapping under Gnome is unreliable - I mean it recognizes not every tap: sometimes several taps in row are successful and then comes one unrecognized one, sometimes I need to tap 4-5 times to get an item selected.
This problem occurs only in GNOME, KDE tapping is smooth and 100% reliable.
To clear some things out:
- Touchpad driver is xf86-input-synaptics,
- fdi policy is configured and SHMConfig in it is "on"
- I tried to tweak all those relevant options with synclient (
FingerPress
MaxTapTime
MaxTapMove
MaxDoubleTapTime
SingleTapTimeout
ClickTime
FastTaps on/off
) but it didn't help much... BUT look that X-coordinate, that synclient reads, drops to 1 , when i just tap on the same spot :
time x y z f w l r u d m multi gl gm gr gdx gdy
0.000 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
0.903 3438 2850 34 1 4 0 0 0 0 0 00000000 0 0 0 0 0
1.003 1 5855 3 2 5 0 0 0 0 0 00000000 0 0 0 0 0
1.103 3479 2832 56 1 4 0 0 0 0 0 00000000 0 0 0 0 0
1.203 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
1.303 3436 2781 59 1 4 0 0 0 0 0 00000000 0 0 0 0 0
1.404 1 5855 5 2 5 0 0 0 0 0 00000000 0 0 0 0 0
1.504 3378 2766 8 1 4 0 0 0 0 0 00000000 0 0 0 0 0
1.604 3301 2787 55 1 4 0 0 0 0 0 00000000 0 0 0 0 0
1.705 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0
1.805 3140 2705 48 1 4 0 0 0 0 0 00000000 0 0 0 0 0
1.905 3090 2590 56 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.006 3088 2529 4 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.106 3106 2622 61 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.206 1 5855 3 2 5 0 0 0 0 0 00000000 0 0 0 0 0
2.306 3092 2577 59 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.407 3090 2574 60 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.507 3093 2567 22 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.607 3145 2627 60 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.708 3139 2600 9 1 4 0 0 0 0 0 00000000 0 0 0 0 0
time x y z f w l r u d m multi gl gm gr gdx gdy
2.808 3145 2635 61 1 4 0 0 0 0 0 00000000 0 0 0 0 0
2.908 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
3.008 3166 2626 60 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.109 3162 2562 14 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.209 3172 2609 38 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.309 3174 2602 58 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.410 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0
3.510 3167 2604 55 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.610 3161 2527 9 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.710 3170 2550 33 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.811 3175 2560 60 1 4 0 0 0 0 0 00000000 0 0 0 0 0
3.911 1 5855 3 2 5 0 0 0 0 0 00000000 0 0 0 0 0
4.011 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
4.111 3212 2537 58 1 4 0 0 0 0 0 00000000 0 0 0 0 0
4.212 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
4.312 3256 2565 58 1 4 0 0 0 0 0 00000000 0 0 0 0 0
4.412 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
4.512 3196 2605 38 1 4 0 0 0 0 0 00000000 0 0 0 0 0
4.612 3196 2553 18 1 4 0 0 0 0 0 00000000 0 0 0 0 0
4.712 3221 2575 18 1 4 0 0 0 0 0 00000000 0 0 0 0 0
time x y z f w l r u d m multi gl gm gr gdx gdy
4.813 3202 2550 56 1 4 0 0 0 0 0 00000000 0 0 0 0 0
4.913 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0
5.013 3222 2550 60 1 4 0 0 0 0 0 00000000 0 0 0 0 0
5.114 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
5.214 3216 2537 52 1 4 0 0 0 0 0 00000000 0 0 0 0 0
5.314 3194 2534 38 1 4 0 0 0 0 0 00000000 0 0 0 0 0
5.415 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
5.515 3197 2515 59 1 4 0 0 0 0 0 00000000 0 0 0 0 0
5.615 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
5.716 3191 2544 59 1 4 0 0 0 0 0 00000000 0 0 0 0 0
5.816 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
5.916 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
8.021 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0
8.121 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
8.723 3361 2507 49 1 4 0 0 0 0 0 00000000 0 0 0 0 0
8.823 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
8.924 3321 2551 51 1 4 0 0 0 0 0 00000000 0 0 0 0 0
9.024 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
9.124 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
9.224 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
time x y z f w l r u d m multi gl gm gr gdx gdy
9.324 3317 2507 53 1 4 0 0 0 0 0 00000000 0 0 0 0 0
9.425 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
9.525 3300 2497 50 1 4 0 0 0 0 0 00000000 0 0 0 0 0
9.625 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0
9.725 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
9.826 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
10.527 3268 2489 55 1 4 0 0 0 0 0 00000000 0 0 0 0 0
10.628 1 5855 2 2 5 0 0 0 0 0 00000000 0 0 0 0 0
10.728 1 5855 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
11.530 3286 2426 55 1 4 0 0 0 0 0 00000000 0 0 0 0 0
11.630 1 5855 1 2 5 0 0 0 0 0 00000000 0 0 0 0 0
11.730 3249 2459 55 1 4 0 0 0 0 0 00000000 0 0 0 0 0
11.830 3253 2459 5 1 6 0 0 0 0 0 00000000 0 0 0 0 0
11.930 3253 2459 0 0 0 0 0 0 0 0 00000000 0 0 0 0 0
Maybe there is some overlapping between internal synaptics AccelFactor and xorg mouse acceleration set with xset? I don't know, but as I sad tapping in KDE is great, but not in GNOME...
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