[konsole] [Bug 510676] New: Blue color instead of bold if using ANSI escape sequences

Christoph Dunschen bugzilla_noreply at kde.org
Thu Oct 16 10:16:33 BST 2025


https://bugs.kde.org/show_bug.cgi?id=510676

            Bug ID: 510676
           Summary: Blue color instead of bold if using ANSI escape
                    sequences
    Classification: Applications
           Product: konsole
      Version First 25.08.2
       Reported In:
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: christoph.dunschen at dg-email.de
  Target Milestone: ---

Created attachment 185834
  --> https://bugs.kde.org/attachment.cgi?id=185834&action=edit
Above is LXTerminal with correct ouput, below Konsole not

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SUMMARY
Blue color instead of bold if using ANSI escape sequences

STEPS TO REPRODUCE
1. Open Konsole
2. See screenshot "konsole_bold.jpg"
3. Enter: echo -e '\033[1mYOUR_STRING\033[0m'
4. Or: python and enter print("\33[1m TEST \033[0m Bold on")

OBSERVED RESULT
See screnshot "konsole_bold.jpg", below result

EXPECTED RESULT
See screnshot "konsole_bold.jpg", above result (like in LXTerminal)

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma: 
KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.10.0
Qt Version: 6.10.0

ADDITIONAL INFORMATION
I use Default settings for Konsole

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