Calculator button does nothing (Calculator not launched)

[Peter Gonsalves]

Troubleshoot steps followed: https://wiki.ubuntu.com/Hotkeys/Troubleshooting.

Step-by-step Troubleshooting
1. Is latest I think
2. gnome-settings-daemon not running
3. No keypress event
4. Skip (see 3)
5. a.

evtest output:
Event: time 1560959333.892425, -------------- SYN_REPORT ------------
Event: time 1560959337.916913, type 4 (EV_MSC), code 4 (MSC_SCAN), value a1
Event: time 1560959337.916913, type 1 (EV_KEY), code 140 (KEY_CALC), value 1
Event: time 1560959337.916913, -------------- SYN_REPORT ------------
Event: time 1560959338.121844, type 4 (EV_MSC), code 4 (MSC_SCAN), value a1
Event: time 1560959338.121844, type 1 (EV_KEY), code 140 (KEY_CALC), value 0
Event: time 1560959338.121844, -------------- SYN_REPORT ------------

   b. 140 (0x08c) not found in /usr/include/linux/input.h
7. N/A (see 4)

I can try provide info from https://wiki.ubuntu.com/DebuggingProcedures if wanted.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: udev 237-3ubuntu10.22
ProcVersionSignature: Ubuntu 4.15.0-51.55-generic 4.15.18
Uname: Linux 4.15.0-51-generic x86_64
NonfreeKernelModules: lkp_Ubuntu_4_15_0_51_55_generic_52
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
CustomUdevRuleFiles: 70-snap.warzone2100.rules 70-snap.core.rules 70-snap.opendungeons.rules 56-hpmud.rules S99-2000S1.rules 70-snap.minetest.rules 40-libsane.rules 70-snap.canonical-livepatch.rules 70-snap.chromium.rules
Date: Wed Jun 19 17:58:19 2019
InstallationDate: Installed on 2019-05-14 (36 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
ProcEnviron:
 LANGUAGE=en_ZA:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_ZA.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-51-generic root=UUID=9b9d08ae-0424-4d09-87e0-5db4115b3a2b ro quiet splash vt.handoff=1
SourcePackage: systemd
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/12/2015
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68SVD Ver. F.60
dmi.board.name: 1631
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 01.3F
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68SVDVer.F.60:bd03/12/2015:svnHewlett-Packard:pn:pvrA0001C02:rvnHewlett-Packard:rn1631:rvrKBCVersion01.3F:cvnHewlett-Packard:ct10:cvr:
dmi.product.family: 103C_5336AN
dmi.product.version: A0001C02
dmi.sys.vendor: Hewlett-Packard

[Dan Streetman (ddstreet)]

please reopen if this is still an issue