To be honest, there are few strange issues related to using trackpad / touchscreen. Sometimes can't two-finger scroll after using touchscreen, etc.
But for reference, here is my config: dell-xps12:~$ uname -a Linux dell-xps12 3.13.0-23-generic #45-Ubuntu SMP Fri Apr 4 06:58:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux y@dell-xps12:~/devel/hid-rmi$ lsmod Module Size Used by hid_multitouch 17407 0 i2c_hid 18704 0 hid_rmi 17520 0 ctr 13049 1 ccm 17773 1 ipt_MASQUERADE 12880 3 iptable_nat 13011 1 nf_nat_ipv4 13263 1 iptable_nat nf_nat 21798 3 ipt_MASQUERADE,nf_nat_ipv4,iptable_nat nf_conntrack_ipv4 15012 2 nf_defrag_ipv4 12758 1 nf_conntrack_ipv4 xt_conntrack 12760 1 nf_conntrack 96976 6 ipt_MASQUERADE,nf_nat,nf_nat_ipv4,xt_conntrack,iptable_nat,nf_conntrack_ipv4 ipt_REJECT 12541 2 xt_CHECKSUM 12549 1 iptable_mangle 12695 1 xt_tcpudp 12884 6 bridge 110754 0 stp 12976 1 bridge llc 14552 2 stp,bridge joydev 17381 0 ip6table_filter 12815 0 ip6_tables 27025 1 ip6table_filter iptable_filter 12810 1 ip_tables 27239 3 iptable_filter,iptable_mangle,iptable_nat ebtable_nat 12807 0 ebtables 30913 1 ebtable_nat x_tables 34059 11 ip6table_filter,xt_CHECKSUM,ip_tables,xt_tcpudp,ipt_MASQUERADE,xt_conntrack,iptable_filter,ebtables,ipt_REJECT,iptable_mangle,ip6_tables arc4 12608 2 dm_crypt 23177 1 iwlmvm 189774 0 hid_sensor_magn_3d 13209 0 hid_sensor_gyro_3d 13209 0 mac80211 626489 1 iwlmvm hid_sensor_accel_3d 13221 0 hid_sensor_trigger 12916 3 hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d industrialio_triggered_buffer 12882 3 hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d kfifo_buf 13379 1 industrialio_triggered_buffer industrialio 54069 6 hid_sensor_trigger,hid_sensor_gyro_3d,industrialio_triggered_buffer,hid_sensor_accel_3d,kfifo_buf,hid_sensor_magn_3d hid_sensor_iio_common 13755 3 hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d pn544_mei 12787 0 mei_phy 13881 1 pn544_mei pn544 18174 1 pn544_mei hci 44425 2 pn544,mei_phy nfc 95012 2 hci,pn544 dell_wmi 12761 0 sparse_keymap 13948 1 dell_wmi dell_laptop 18168 0 dcdbas 14928 1 dell_laptop hid_sensor_hub 19536 5 hid_sensor_trigger,hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_iio_common uvcvideo 80885 0 videobuf2_vmalloc 13216 1 uvcvideo videobuf2_memops 13362 1 videobuf2_vmalloc videobuf2_core 40664 1 uvcvideo videodev 134688 2 uvcvideo,videobuf2_core dm_multipath 22873 0 scsi_dh 14882 1 dm_multipath intel_rapl 18773 0 x86_pkg_temp_thermal 14205 0 intel_powerclamp 14705 0 coretemp 13435 0 kvm_intel 143060 0 kvm 451511 1 kvm_intel crct10dif_pclmul 14289 0 crc32_pclmul 13113 0 ghash_clmulni_intel 13259 0 aesni_intel 55624 574 rfcomm 69160 12 aes_x86_64 17131 1 aesni_intel lrw 13286 1 aesni_intel gf128mul 14951 1 lrw glue_helper 13990 1 aesni_intel ablk_helper 13597 1 aesni_intel snd_hda_codec_hdmi 46207 1 cryptd 20359 288 ghash_clmulni_intel,aesni_intel,ablk_helper snd_hda_codec_realtek 61438 1 psmouse 102004 0 snd_seq_midi 13324 0 serio_raw 13462 0 snd_seq_midi_event 14899 1 snd_seq_midi snd_hda_intel 52355 5 snd_hda_codec 192906 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel iwlwifi 169932 1 iwlmvm snd_rawmidi 30144 1 snd_seq_midi snd_hwdep 13602 1 snd_hda_codec lpc_ich 21080 0 snd_pcm 102099 3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel cfg80211 484040 3 iwlwifi,mac80211,iwlmvm snd_page_alloc 18710 2 snd_pcm,snd_hda_intel snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi btusb 32412 0 bnep 19624 2 snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi bluetooth 395423 22 bnep,btusb,rfcomm snd_timer 29482 2 snd_pcm,snd_seq snd 69238 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi mei_me 18627 0 mei 82274 3 pn544_mei,mei_phy,mei_me soundcore 12680 1 snd intel_smartconnect 12619 0 i2c_designware_platform 12960 0 i2c_designware_core 14768 1 i2c_designware_platform mac_hid 13205 0 lp 17759 0 parport 42348 1 lp usbhid 52616 0 hid 106148 5 i2c_hid,hid_multitouch,hid_sensor_hub,hid_rmi,usbhid i915 783485 5 i2c_algo_bit 13413 1 i915 drm_kms_helper 52758 1 i915 ahci 25819 2 drm 302817 4 i915,drm_kms_helper libahci 32168 1 ahci wmi 19177 1 dell_wmi video 19421 1 i915 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1218973 Title: [Dell XPS 12-9Q33] Touchpad not recognized To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1218973/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
