MTP connection to LG G4 is not possible

[Tommy_CZ]

MTP connection to LG G4 is not possible, every time I click on allow (connection to computer - MTP), it keeps playing sound and keeps asking whether I want to allow it.

Result - I am not able to use MTP.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: libmtp-common 1.1.10-2ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-22.39-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: KDE
Date: Sat May 14 22:34:12 2016
Dependencies:

InstallationDate: Installed on 2015-12-13 (153 days ago)
InstallationMedia: Lubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
MachineType: MSI MS-7693
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=cs_CZ.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-22-generic.efi.signed root=UUID=520db00b-7805-4f04-8c0c-31acfe536389 ro iommu=soft quiet splash vt.handoff=7
RelatedPackageVersions: udev 229-4ubuntu4
SourcePackage: libmtp
UpgradeStatus: Upgraded to xenial on 2016-03-21 (54 days ago)
dmi.bios.date: 12/16/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V22.2
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: 970 GAMING (MS-7693)
dmi.board.vendor: MSI
dmi.board.version: 4.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 4.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV22.2:bd12/16/2014:svnMSI:pnMS-7693:pvr4.0:rvnMSI:rn970GAMING(MS-7693):rvr4.0:cvnMSI:ct3:cvr4.0:
dmi.product.name: MS-7693
dmi.product.version: 4.0
dmi.sys.vendor: MSI