I am only suggesting this because of my setup.

Try uninstalling Synaptics, install libinput instead and reboot.

Then try Select Area in Tweaks again.

On Tue, May 1, 2018 at 9:35 AM, Sklochkov <email address hidden>
wrote:

> I'm running Synaptics.
>
>
> Device 'ELAN1200:00 04F3:303E Touchpad':
>         Device Enabled (174):   1
>         Coordinate Transformation Matrix (176): 1.000000, 0.000000,
> 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
>         Device Accel Profile (303):     1
>         Device Accel Constant Deceleration (304):       2.500000
>         Device Accel Adaptive Deceleration (305):       1.000000
>         Device Accel Velocity Scaling (306):    12.500000
>         Synaptics Edges (307):  128, 3072, 118, 2080
>         Synaptics Finger (308): 25, 30, 0
>         Synaptics Tap Time (309):       180
>         Synaptics Tap Move (310):       170
>         Synaptics Tap Durations (311):  180, 180, 100
>         Synaptics ClickPad (312):       1
>         Synaptics Middle Button Timeout (313):  0
>         Synaptics Two-Finger Pressure (314):    282
>         Synaptics Two-Finger Width (315):       7
>         Synaptics Scrolling Distance (316):     77, 77
>         Synaptics Edge Scrolling (317): 0, 0, 0
>         Synaptics Two-Finger Scrolling (318):   1, 1
>         Synaptics Move Speed (319):     1.000000, 1.750000, 0.051520,
> 0.000000
>         Synaptics Off (320):    0
>         Synaptics Locked Drags (321):   0
>         Synaptics Locked Drags Timeout (322):   5000
>         Synaptics Tap Action (323):     0, 0, 0, 0, 1, 3, 2
>         Synaptics Click Action (324):   1, 3, 2
>         Synaptics Circular Scrolling (325):     0
>         Synaptics Circular Scrolling Distance (326):    0.100000
>         Synaptics Circular Scrolling Trigger (327):     0
>         Synaptics Circular Pad (328):   0
>         Synaptics Palm Detection (329): 1
>         Synaptics Palm Dimensions (330):        10, 200
>         Synaptics Coasting Speed (331): 20.000000, 50.000000
>         Synaptics Pressure Motion (332):        30, 160
>         Synaptics Pressure Motion Factor (333): 1.000000, 1.000000
>         Synaptics Resolution Detect (334):      1
>         Synaptics Grab Event Device (335):      0
>         Synaptics Gestures (336):       1
>         Synaptics Capabilities (337):   1, 0, 0, 1, 1, 0, 0
>         Synaptics Pad Resolution (338): 31, 31
>         Synaptics Area (339):   0, 0, 0, 0
>         Synaptics Soft Button Areas (340):      0, 0, 0, 0, 0, 0, 0, 0
>         Synaptics Noise Cancellation (341):     19, 19
>         Device Product ID (300):        1267, 12350
>         Device Node (299):      "/dev/input/event9"
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1762084
>
> Title:
>   Touchpad right-click is not working
>
> Status in Ubuntu:
>   Confirmed
>
> Bug description:
>   I upgraded from 17.10 to 18.04 and now right clicking on my touchpad
>   is not working anymore.
>
>   Description: Ubuntu Bionic Beaver (development branch)
>   Release: 18.04
>
>   Expectation: context menu
>   Result: no context menu
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 18.04
>   Package: ubuntu-release-upgrader-core 1:18.04.13
>   ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
>   Uname: Linux 4.15.0-13-generic x86_64
>   NonfreeKernelModules: wl
>   ApportVersion: 2.20.9-0ubuntu4
>   Architecture: amd64
>   CrashDB: ubuntu
>   CurrentDesktop: ubuntu:GNOME
>   Date: Sun Apr  8 01:32:15 2018
>   EcryptfsInUse: Yes
>   InstallationDate: Installed on 2018-02-07 (59 days ago)
>   InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64
> (20180105.1)
>   PackageArchitecture: all
>   ProcEnviron:
>    LANGUAGE=en_ZM:en
>    PATH=(custom, no user)
>    XDG_RUNTIME_DIR=<set>
>    LANG=en_ZM
>    SHELL=/bin/bash
>   SourcePackage: ubuntu-release-upgrader
>   Symptom: dist-upgrade
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   VarLogDistupgradeAptlog:
>    Log time: 2018-04-07 17:29:07.625125
>    Starting pkgProblemResolver with broken count: 0
>    Starting 2 pkgProblemResolver with broken count: 0
>    Done
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+bug/1762084/+subscriptions
>



-- 
Regards,

Danny Mexen.