Thinkpad Extra Buttons - two keys not recognized

[Wilmer Ansgariusson]

These two keys out of Thinkpad Extra Buttons are not recognized when trying to setup keyboard shortcuts in settings:

"Keyboard Icon" Button: MSC_SCAN 49
"Star Icon" Button: MSC_SCAN 45

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: udev 237-3ubuntu10
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
NonfreeKernelModules: kpatch_livepatch_Ubuntu_4_15_0_23_25_generic_40
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
CustomUdevRuleFiles: 70-snap.spotify.rules 70-snap.core.rules 70-snap.gimp.rules 70-snap.canonical-livepatch.rules 70-snap.keepassxc.rules
Date: Mon Jul 2 18:28:58 2018
InstallationDate: Installed on 2018-07-01 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
MachineType: LENOVO 20KHCTO1WW
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-23-generic root=UUID=40e13b59-4cfd-42bb-a056-6e9b72aa999c ro quiet splash vt.handoff=1
SourcePackage: systemd
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/13/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: N23ET40W (1.15 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20KHCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: dmi:bvnLENOVO:bvrN23ET40W(1.15):bd04/13/2018:svnLENOVO:pn20KHCTO1WW:pvrThinkPadX1Carbon6th:rvnLENOVO:rn20KHCTO1WW:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X1 Carbon 6th
dmi.product.name: 20KHCTO1WW
dmi.product.version: ThinkPad X1 Carbon 6th
dmi.sys.vendor: LENOVO

[Kai-Heng Feng (kaihengfeng)]

Does kernel report correct key events?

[Dan Streetman (ddstreet)]

please reopen if this is still an issue