[okular] [Bug 450906] New: When using 'okular --unique', a information is given, "There is already a unique Okular instance running. This instance won't be the unique one."

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=450906

            Bug ID: 450906
           Summary: When using 'okular --unique', a information is given,
                    "There is already a unique Okular instance running.
                    This instance won't be the unique one."
           Product: okular
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: PDF backend
          Assignee: okular-devel at kde.org
          Reporter: xye at bupt.edu.cn
  Target Milestone: ---

Created attachment 147163
  --> https://bugs.kde.org/attachment.cgi?id=147163&action=edit
a information after runing "okular --unique". However, there is no okular
window opened before

SUMMARY
***
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STEPS TO REPRODUCE
1.  run 'okular --unique'

OBSERVED RESULT
a information after runing "okular --unique",
"There is already a unique Okular instance running. This instance won't be the
unique one".
However, there is no okular window opened before

EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

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