If possible, please try building guacamole-server from git and see if the issue disappears. This was recently identified and fixed for upcoming 1.5.0.
- Mine On Sun, May 1, 2022, 11:46 Michael Niehren <m.nieh...@tuxlan.de> wrote: > same problem here, printing is not usable on V1.4.0 > > > best regrads > > Michael > > > ---------------------------------------------------------------------------- > Angaben nach dem EHUG > > Firmenname : tuxlan GmbH > Rechtsform : GmbH > Sitz : Ritzelbergstr. 27, 66636 Tholey > Geschäftsführer : Michael Niehren > Registergericht : Saarbrücken, HRB 107090 > ---------------------------------------------------------------------------- > > > > -----Ursprüngliche Nachricht----- > *Von:* Vieri <rentor...@yahoo.com.INVALID> > *Gesendet:* Donnerstag 28. April 2022 23:53 > *An:* User <user@guacamole.apache.org> > *Betreff:* RDP virtual printing (PDF) fails on second try > > Hi, > > Running 1.4.0 virtual printing to PDF works one, but then the second attempt > to print freezes the session (no printing of course, but also nothing else > responds). > I'm using both Chrome and Firefox. > With Firefox, logging out of Guacamole and back in does "unfreeze" the > session, but as soon as I try to print again the session freezes. > With Chrome, when I log out of Guacamole I see a new corrupt PDF is > downloaded. I can then log into Guacamole nd enter my RDP session. I can then > print to virtual PDF, and the first try is successful I can view the PDF > content). However, the second try freezes the session again. > > Am I the only one seeing this? > > Here's what I see in the guacd log: > > 23:31:28 inf-gw2 guacd[512]: Print job created > 23:31:28 inf-gw2 guacd[512]: Created PDF filter process PID=632 > 23:31:28 inf-gw2 guacd[632]: Running gs > 23:31:28 inf-gw2 guacd[512]: Print job closed > --> I can properly view my first PDF. > 23:31:48 inf-gw2 guacd[512]: Print job created > 23:31:48 inf-gw2 guacd[512]: Created PDF filter process PID=688 > 23:31:48 inf-gw2 guacd[688]: Running gs > --> session freeze > 23:32:16 inf-gw2 guacd[8165]: Creating new client for protocol "rdp" > --> I reconnect to guacamole + enter RDP session again. > > So, the session seems to freeze when the print job does not get "closed". > Maybe ghostscript is the culprit. > In fact I see too many processes on the server: > > # ps -ae | grep -c gs > 245 > > A ps aux shows processes running with these parameters: > > gs -q -dNOPAUSE -dBATCH -dSAFER -dPARANOIDSAFER -sDEVICE=pdfwrite > -sOutputFile=- -sstdout=/dev/null -f - > > # gs --version > 9.55.0 > > What can I try? > > Vieri > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@guacamole.apache.org > For additional commands, e-mail: user-h...@guacamole.apache.org > >
