Public bug reported:

After upgrading form 17.10 to 18.04 beta 1 and also after beta 2, the
right button of the touchpad stopped working. It worked perfectly
before. The issue persists in Wayland and X11.

The left button click, double tap select works fine.

Device: Lenovo Yoga Pro 2
lspci ----------------
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated 
Graphics Controller (rev 09)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
00:04.0 Signal processing controller: Intel Corporation Haswell-ULT Thermal 
Subsystem (rev 09)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI 
mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
00:1f.6 Signal processing controller: Intel Corporation 8 Series Thermal (rev 
04)
01:00.0 Network controller: Intel Corporation Wireless 7260 (rev 6b)
---------------------
lsmod ---------------
Module                  Size  Used by
psmouse               147456  0
rfcomm                 77824  4
xfrm_user              32768  2
xfrm4_tunnel           16384  0
tunnel4                16384  1 xfrm4_tunnel
ipcomp                 16384  0
xfrm_ipcomp            16384  1 ipcomp
esp4                   20480  0
ah4                    20480  0
af_key                 36864  0
xfrm_algo              16384  5 xfrm_user,esp4,ah4,af_key,xfrm_ipcomp
l2tp_ppp               24576  0
l2tp_netlink           24576  1 l2tp_ppp
l2tp_core              32768  2 l2tp_ppp,l2tp_netlink
ip6_udp_tunnel         16384  1 l2tp_core
udp_tunnel             16384  1 l2tp_core
pppox                  16384  1 l2tp_ppp
ccm                    20480  6
bnep                   20480  2
binfmt_misc            20480  1
hid_sensor_als         16384  1
hid_sensor_custom      20480  0
hid_sensor_gyro_3d     16384  0
hid_sensor_incl_3d     16384  0
hid_sensor_rotation    16384  0
hid_sensor_magn_3d     16384  1
hid_sensor_accel_3d    16384  1
hid_sensor_trigger     16384  12 
hid_sensor_incl_3d,hid_sensor_als,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_gyro_3d,hid_sensor_rotation
industrialio_triggered_buffer    16384  6 
hid_sensor_incl_3d,hid_sensor_als,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_gyro_3d,hid_sensor_rotation
kfifo_buf              16384  1 industrialio_triggered_buffer
hid_sensor_iio_common    16384  7 
hid_sensor_incl_3d,hid_sensor_als,hid_sensor_accel_3d,hid_sensor_trigger,hid_sensor_magn_3d,hid_sensor_gyro_3d,hid_sensor_rotation
industrialio           69632  12 
hid_sensor_incl_3d,hid_sensor_als,hid_sensor_accel_3d,hid_sensor_trigger,hid_sensor_magn_3d,hid_sensor_gyro_3d,hid_sensor_rotation,industrialio_triggered_buffer,kfifo_buf
arc4                   16384  2
hid_sensor_hub         20480  9 
hid_sensor_incl_3d,hid_sensor_als,hid_sensor_accel_3d,hid_sensor_iio_common,hid_sensor_trigger,hid_sensor_magn_3d,hid_sensor_gyro_3d,hid_sensor_rotation,hid_sensor_custom
hid_multitouch         20480  0
intel_rapl             20480  0
x86_pkg_temp_thermal    16384  0
intel_powerclamp       16384  0
snd_hda_codec_realtek   102400  1
coretemp               16384  0
snd_hda_codec_generic    73728  1 snd_hda_codec_realtek
snd_hda_codec_hdmi     49152  1
kvm_intel             204800  0
kvm                   593920  1 kvm_intel
snd_hda_intel          40960  8
snd_hda_codec         126976  4 
snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core           81920  5 
snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep              20480  1 snd_hda_codec
irqbypass              16384  1 kvm
crct10dif_pclmul       16384  0
crc32_pclmul           16384  0
ghash_clmulni_intel    16384  0
snd_pcm                98304  4 
snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
pcbc                   16384  0
snd_seq_midi           16384  0
aesni_intel           188416  4
aes_x86_64             20480  1 aesni_intel
crypto_simd            16384  1 aesni_intel
iwlmvm                364544  0
glue_helper            16384  1 aesni_intel
cryptd                 24576  3 crypto_simd,ghash_clmulni_intel,aesni_intel
mac80211              778240  1 iwlmvm
intel_cstate           20480  0
intel_rapl_perf        16384  0
snd_seq_midi_event     16384  1 snd_seq_midi
snd_rawmidi            32768  1 snd_seq_midi
uvcvideo               86016  0
videobuf2_vmalloc      16384  1 uvcvideo
snd_seq                65536  2 snd_seq_midi_event,snd_seq_midi
iwlwifi               278528  1 iwlmvm
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_v4l2         24576  1 uvcvideo
btusb                  45056  0
videobuf2_core         40960  2 uvcvideo,videobuf2_v4l2
btrtl                  16384  1 btusb
joydev                 24576  0
btbcm                  16384  1 btusb
input_leds             16384  0
snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
videodev              184320  3 uvcvideo,videobuf2_core,videobuf2_v4l2
btintel                16384  1 btusb
serio_raw              16384  0
mei_me                 40960  0
snd_timer              32768  2 snd_seq,snd_pcm
bluetooth             548864  33 btrtl,btintel,bnep,btbcm,rfcomm,btusb
cfg80211              622592  3 iwlmvm,iwlwifi,mac80211
intel_pch_thermal      16384  0
media                  40960  2 uvcvideo,videodev
mei                    90112  1 mei_me
shpchp                 36864  0
snd                    81920  27 
snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
usbhid                 49152  0
lpc_ich                24576  0
ecdh_generic           24576  1 bluetooth
soundcore              16384  1 snd
processor_thermal_device    16384  0
int340x_thermal_zone    16384  1 processor_thermal_device
ideapad_laptop         32768  0
intel_soc_dts_iosf     16384  1 processor_thermal_device
sparse_keymap          16384  1 ideapad_laptop
wmi                    24576  1 ideapad_laptop
int3400_thermal        16384  0
mac_hid                16384  0
intel_smartconnect     16384  0
acpi_thermal_rel       16384  1 int3400_thermal
sch_fq_codel           20480  5
parport_pc             32768  0
ppdev                  20480  0
lp                     20480  0
parport                49152  3 lp,parport_pc,ppdev
ip_tables              28672  0
x_tables               40960  1 ip_tables
autofs4                40960  2
i915                 1617920  27
i2c_algo_bit           16384  1 i915
drm_kms_helper        167936  1 i915
syscopyarea            16384  1 drm_kms_helper
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
ahci                   36864  1
fb_sys_fops            16384  1 drm_kms_helper
libahci                32768  1 ahci
drm                   401408  17 i915,drm_kms_helper
i2c_hid                20480  0
hid                   118784  4 hid_sensor_hub,i2c_hid,usbhid,hid_multitouch
video                  40960  2 i915,ideapad_laptop
---------------------

I tried to reload psmouse, as recommended on some Ubuntu pages, however,
it did not work at all.

** Affects: ubuntu
     Importance: Undecided
         Status: New


** Tags: mouse touchpad

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https://bugs.launchpad.net/bugs/1761806

Title:
  Touchpad right click does not work

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