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<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>515558</bug_id>
          
          <creation_ts>2026-02-05 16:38:37 +0000</creation_ts>
          <short_desc>Day/Night time switch happens at the end of sunrise/sunset</short_desc>
          <delta_ts>2026-02-19 12:26:18 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>2</classification_id>
          <classification>Applications</classification>
          <product>systemsettings</product>
          <component>kcm_nighttime</component>
          <version>6.5.5</version>
          <rep_platform>Other</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>511973</dup_id>
          <see_also>https://bugs.kde.org/show_bug.cgi?id=515533</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>NOR</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Gurenko Alex">agurenko</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          <cc>maciej.stanczew</cc>
    
    <cc>vlad.zahorodnii</cc>
    
    <cc>walter.von.entferndt</cc>
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2491601</commentid>
    <comment_count>0</comment_count>
    <who name="Gurenko Alex">agurenko</who>
    <bug_when>2026-02-05 16:38:37 +0000</bug_when>
    <thetext>SUMMARY

I absolutely love the Day/Night time switch and I&apos;ve been waiting for it for a very long time, but after using it for a while, the fact that switch occurs at the end of the sunrise/sunset puts it in a wrong time. At least here in southern Germany at &quot;Sunset starts at &lt;time&gt;&quot; it&apos;s already dark. There is already another request for the offset here https://bugs.kde.org/show_bug.cgi?id=515533, which is also valid, but I still think that even in a current form the switch should occur on the start of the event and not at the end, because there is 35-40 minute difference there for me. Maybe give it a toggle (Start, End, middle point(?))

STEPS TO REPRODUCE
1. Set Day/Night cycle based on device location
2. Wait until official sunset time

OBSERVED RESULT

Nothing happens at the official sunset time, instead it happen at &quot;Sunset ends at &lt;time&gt;&quot;

EXPECTED RESULT

I strongly feels it should happen at the beginning of the event, unless it&apos;s different in other parts of the world, then it should be configurable.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora KDE 43
KDE Plasma Version: 6.5.5
KDE Frameworks Version: 6.22.0
Qt Version: 6.10.1

ADDITIONAL INFORMATION</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2492201</commentid>
    <comment_count>1</comment_count>
    <who name="Walter von Entferndt">walter.von.entferndt</who>
    <bug_when>2026-02-07 14:20:19 +0000</bug_when>
    <thetext>merge request is pending on invent.kde.org (GitLab)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2496185</commentid>
    <comment_count>2</comment_count>
    <who name="Maciej Stanczew">maciej.stanczew</who>
    <bug_when>2026-02-19 12:23:18 +0000</bug_when>
    <thetext>I believe the late sunset part should be covered by bug 511973.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2496186</commentid>
    <comment_count>3</comment_count>
    <who name="Gurenko Alex">agurenko</who>
    <bug_when>2026-02-19 12:25:26 +0000</bug_when>
    <thetext>(In reply to Maciej Stanczew from comment #2)
&gt; I believe the late sunset part should be covered by bug 511973.

Yes, that seems to cover same issue</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2496187</commentid>
    <comment_count>4</comment_count>
    <who name="Gurenko Alex">agurenko</who>
    <bug_when>2026-02-19 12:26:18 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 511973 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>