pcmanfm hang when "moving" through cifs

Pcmanfm hang (freeze) when I was moving in subdirectories in CIFS, is a lubutu client on win10 host. It does not crashes all times I do this. Maybe is the same as bug 1775015.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: pcmanfm 1.2.5-3ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Config_pcmanfm_System_Lubuntu: Error: [Errno 2] No existe el archivo o el directorio: '/etc/xdg/pcmanfm/Lubuntu/lubuntu.conf'
CurrentDesktop: LXDE
Date: Tue Jun 12 14:13:31 2018
InstallationDate: Installed on 2018-04-27 (46 days ago)
InstallationMedia: Lubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
SourcePackage: pcmanfm
Udisks_dump: Error: [Errno 2] No existe el archivo o el directorio: 'udisks': 'udisks'
UpgradeStatus: No upgrade log present (probably fresh install)