Good day to all,
i installed kde neon 6 months ago and no problems till now, but from some days
i have noted that when i want to print a text file from kate or kwrite it is impossible.
The same problem if i want to print an immage from gwenview.
Here below my var/log/cups errors:

Code: Select all

E [20/Feb/2019:08:18:03 +0100] Missing value on line 4967 of /var/cache/cups/job.cache.
E [20/Feb/2019:08:18:03 +0100] Missing value on line 4980 of /var/cache/cups/job.cache.
E [20/Feb/2019:08:18:03 +0100] [Client 9] Returning IPP client-error-bad-request for CUPS-Add-Modify-Printer (ipp://localhost:631/printers/HP_Color_LaserJet_CP1215_ranserver) from localhost
W [20/Feb/2019:08:30:21 +0100] [Job 2171] /var/spool/cups/d02171-001 (object 6 0, offset 429): unknown token while reading object; treating as string
W [20/Feb/2019:08:30:21 +0100] [Job 2171] /var/spool/cups/d02171-001 (object 6 0, offset 440): unknown token while reading object; treating as string
W [20/Feb/2019:08:30:21 +0100] [Job 2171] /var/spool/cups/d02171-001, object 6 0 at offset 429: operation for number attempted on object of type string: returning 0
W [20/Feb/2019:08:30:21 +0100] [Job 2171] /var/spool/cups/d02171-001, object 6 0 at offset 440: operation for number attempted on object of type string: returning 0
W [20/Feb/2019:08:41:33 +0100] [Job 2174] /var/spool/cups/d02174-001 (object 6 0, offset 433): unknown token while reading object; treating as string
W [20/Feb/2019:08:41:33 +0100] [Job 2174] /var/spool/cups/d02174-001 (object 6 0, offset 444): unknown token while reading object; treating as string
W [20/Feb/2019:08:41:33 +0100] [Job 2174] /var/spool/cups/d02174-001, object 6 0 at offset 433: operation for number attempted on object of type string: returning 0
W [20/Feb/2019:08:41:33 +0100] [Job 2174] /var/spool/cups/d02174-001, object 6 0 at offset 444: operation for number attempted on object of type string: returning 0

Can somebody help me?

Can you print from libreoffice?

viewtopic.php?f=309&t=159722

Here is the Bugreport: https://bugs.kde.org/show_bug.cgi?id=405552