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OpenPrinting CUPS Sources

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Hi, According to the specification, the `"air"` key in the DNS-SD TXT record may take one of the following vales: * "certificate" * "negotiate" * "none" * "oauth" * "username,password"...

From the systemd documentation[1]: > A slice unit is a concept for hierarchically managing resources of a group of processes. Benefits of collecting our two systemd services into a slice...

**Before you write the report** Read the [REPORTING_ISSUES.md](https://github.com/OpenPrinting/cups/blob/master/REPORTING_ISSUES.md) file in the main repository and prepare data mentioned there which looks relevant to you issue. **Describe the bug** Can't add Canon...

bug
priority-medium
waiting for reporter

**Describe the bug** When printing labels and setting the label size, the printer prints in portrait mode even when the landscape mode is selected. **To Reproduce** Steps to reproduce the...

investigating
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**Describe the bug** Cannot correctly run or build systemv binaries from both local Debian-based system or Docker container. Got errors : - Local (after build): `./systemv/lp: symbol lookup error: ./systemv/lp:...

investigating

**Describe the bug** When An Error Occurs in the printer (printer door is open when trying to print media) printer becomes paused and must be manually resumed through CUPS back...

investigating
waiting for reporter

Reported by @compata at https://github.com/OpenPrinting/cups/issues/952 - duplex does not work anymore for the model, generates two sheets of paper. [PPD file](https://github.com/user-attachments/files/16491768/Canon_MG3600_series.ppd.txt) [error_log](https://github.com/user-attachments/files/16491877/log3-952.txt)

waiting for reporter

**Is your feature request related to a problem? Please describe.** Currently, we can only create printer instances via CLI, but not via Web UI. Some users do not know CLI...

enhancement

Using gettimeofday here is not safe against clock jumps (e.g. a manual setting of the clock). Use clock_gettime instead.

# Description I'm building a Docker image with cups to print to network printers. With the base image `debian:stable-slim` (and CUPS 2.4.2), the performances are acceptable. With `ubuntu:24.10` (CUPS 2.4.10),...