Hey Paul, I've had a similar issue where my samba connections went dead after a while. Disabling your samba server's autodisconnect timeout might help: Run the following command in an Administrator cmd box to completely turn off the autodisconnect timeout: *net config server /autodisconnect:-1* *Source: * https://social.technet.microsoft.com/Forums/sharepoint/en-US/048e504d-c8d5-4eae-b5a5-e367797a2bca/shares-do-not-stay-connected?forum=winservergen Regards, Joost On Thu, Mar 2, 2017 at 1:59 AM, Paul Marwick via arch-general < arch-general@xxxxxxxxxxxxx> wrote: > Fully updated Arch install, running Xfce. I don't use Samba very much, but > need it for access at various times, so I have gvfs, gvfs-smb and smbclient > installed. Normally no problem accessing Samba shares from Thunar. > However.... > > Recently I spent some time trying to work out why a client was unable to > access Samba shares from an Xubuntu desktop machine (shares are on an > Ubuntu 16.04 server). While I was testing, I did something (wish I knew > what...) and ended up with Thunar suddenly being unable to access any Samba > share, even though I could use mount.cifs to mount the same share. > > When I got back to my home network, I found similar problems, even though > I'd never had any problems in that area with this install of Arch. At the > same time, another Arch install on the same laptop had no problems > accessing the shares, and my desktop machine was also still able to access > the shares without any problems. > > The problem is strange and very variable. Sometimes it fails as soon as I > click "browse network" - the system sits and then comes back with 'unable > to access "/" timeout was reached'. Sometimes I get a display of the > Windows network icon, then it fails to open the Windows network display. > Other times, I am able to see and mount a share on the network. This is on > the same network, with no changes made to the network (one Slackware-based > server, one Ubuntu 16.04 server). And a network which other Arch installs > have no problems accessing the shares. > > I've checked messages using journalctl and dmesg and see nothing when the > access fails. The part I find really puzzling is that sometimes it works > with any problems, other times it fails as soon as I start. > > I'm confident that the prolbem is not Thunar itself. I installed pcmanfm > to see if a different file manager would behave differently, but it shows > exactly the same problem - sometimes it works, other times it fails. > > I'm at a loss as to how I track this error. I'd really like to fix it, so > I'm hoping someone can suggest what might cause the problem, and how to fix > it? > > I've seen problems like this in the past (mainly on Debian based distros, > though a few years ago on an Arch install). One of a very small number of > problems I've never been able to predictably fix. > > Paul. >