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Cannot connect to CUPS from QEMU

Status: Open.

#1489 In OpenPrinting/cups;

· lands39 opened on Feb 9, 2026

CUPS does not print colors (Samsung C480FW Debian 13)

Status: Open.

#1487 In OpenPrinting/cups;

· Leocraft1 opened on Feb 7, 2026

Cups does not allow ignoring printer ink levels

Status: Open.

#1482 In OpenPrinting/cups;

· jharris1993 opened on Feb 1, 2026

CUPS refuses to print jobs, states: "Unable to cancel print job."

Status: Open.

#1478 In OpenPrinting/cups;

· RobotRoss opened on Jan 21, 2026

One-sided printing Option is ignored for multi-page files.

Status: Open.

#1468 In OpenPrinting/cups;

· EJE-2 opened on Jan 8, 2026

Cannot print on new printer because "Waste Toner Box (waste-toner) seems to be empty."

Status: Open.

#1462 In OpenPrinting/cups;

· addiks opened on Dec 30, 2025

Race condition in CUPS USB backend with bi-dir communication

investigatingInvestigating the issueInvestigating the issue

platform issueIssue is specific to an OS or desktopIssue is specific to an OS or desktop

Status: Open.

#1461 In OpenPrinting/cups;

· darkvision77 opened on Dec 28, 2025

·  

v2.5

Print-Job requests may include duplicate document-format attributes, causing printer rejection

investigatingInvestigating the issueInvestigating the issue

Status: Open.

#1457 In OpenPrinting/cups;

· zhouliang-gif opened on Dec 17, 2025

·  

v2.4.x

CUPS doesn't hold jobs using a password, preventing iOS clients from displaying the PIN needed to release them.

enhancementNew feature or requestNew feature or request

platform issueIssue is specific to an OS or desktopIssue is specific to an OS or desktop

Status: Open.

#1456 In OpenPrinting/cups;

· michaelrsweet opened on Dec 15, 2025

·  

v2.5

Thread race condition when writing into log file

bugSomething isn't workingSomething isn't working

priority-low

Status: Open.

#1450 In OpenPrinting/cups;

· zdohnal opened on Dec 8, 2025

·  

v2.4.x

Add "unknown" value for FatalErrors directive.

enhancementNew feature or requestNew feature or request

Status: Open.

#1446 In OpenPrinting/cups;

· michaelrsweet opened on Dec 3, 2025

·  

v2.5

Busy CUPS doesn't return time-at-creation for recent completed jobs

investigatingInvestigating the issueInvestigating the issue

waiting for reporterThere are data requested from the reporterThere are data requested from the reporter

Status: Open.

#1440 In OpenPrinting/cups;

· akorobkin opened on Dec 2, 2025