Good day everyone, just to add to what has been said, to modify the PDF file to make it readable by kpdf, see below… Am Sonntag, 25. August 2024 schrieb E. Liddell via tde-users: > On Sun, 25 Aug 2024 12:32:04 +0200 > > "Dr. Nikolaus Klepp via tde-users" <users@xxxxxxxxxxxxxxxxxx> wrote: > > Hi all! > > > > I just found that KPDF is (again) asking for a password on > > non-password-protected PDFs and fails to open the PDF if no > > password is given. The PDF preview in konqueror is fine. I have > > attached a PDF that triggers the behaviour on my system (KPDF > > 14.2.0~pre65-0debian13.0.0+3~a). > > > > Could somebody please verify? > > The file is encrypted, which would explain the password: > > $ pdfinfo ch32v003rm.pdf > Title: CH32V003RM-EN > Author: WCH > Creator: pdfFactory Pro pdffactorychina.cn > Producer: pdfFactory Pro 8.31 (Windows 11 > CreationDate: Mon Mar 11 07:25:23 2024 EDT > Custom Metadata: no > Metadata Stream: no > Tagged: no > UserProperties: no > Suspects: no > Form: none > JavaScript: no > Pages: 185 > Encrypted: yes (print:yes copy:yes change:no addNotes:yes > algorithm:AES-256) Page size: 595.32 x 841.92 pts (A4) > Page rot: 0 > File size: 2283093 bytes > Optimized: no > PDF version: 1.7 $ pdfinfo ch32v003rm.pdf Title: CH32V003RM-EN Author: WCH Creator: pdfFactory Pro pdffactorychina.cn Producer: pdfFactory Pro 8.31 (Windows 11 CreationDate: Mon Mar 11 12:25:23 2024 CET Custom Metadata: no Metadata Stream: no Tagged: no UserProperties: no Suspects: no Form: none JavaScript: no Pages: 185 Encrypted: yes (print:yes copy:yes change:no addNotes:yes algorithm:AES-256) Page size: 595.32 x 841.92 pts (A4) Page rot: 0 File size: 2283093 bytes Optimized: no PDF version: 1.7 # change the password with a 40 bit one $ qpdf --allow-weak-crypto --encrypt '' '' 40 -- ch32v003rm.pdf ch32v003rm.new.pdf $ pdfinfo ch32v003rm.new.pdf Title: CH32V003RM-EN Author: WCH Creator: pdfFactory Pro pdffactorychina.cn Producer: pdfFactory Pro 8.31 (Windows 11 CreationDate: Mon Mar 11 12:25:23 2024 CET Custom Metadata: no Metadata Stream: no Tagged: no UserProperties: no Suspects: no Form: none JavaScript: no Pages: 185 Encrypted: yes (print:yes copy:yes change:yes addNotes:yes algorithm:RC4) Page size: 595.32 x 841.92 pts (A4) Page rot: 0 File size: 2288192 bytes Optimized: no PDF version: 1.7 Now kpdf is able to open and show the file. See also: https://mirror.git.trinitydesktop.org/gitea/TDE/tdegraphics/issues/29#issue-1614 HTH Stefan ____________________________________________________ tde-users mailing list -- users@xxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxx Web mail archive available at https://mail.trinitydesktop.org/mailman3/hyperkitty/list/users@xxxxxxxxxxxxxxxxxx