<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>259552</bug_id>
          
          <creation_ts>2010-12-11 21:34:33 +0000</creation_ts>
          <short_desc>black halo around windows</short_desc>
          <delta_ts>2010-12-11 21:51:20 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>4</classification_id>
          <classification>Plasma</classification>
          <product>kwin</product>
          <component>general</component>
          <version>unspecified</version>
          <rep_platform>openSUSE</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>258439</dup_id>
          
          <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>0</everconfirmed>
          <reporter name="Alex">PhilatAlexander</reporter>
          <assigned_to name="KWin default assignee">kwin-bugs-null</assigned_to>
          
          
          <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>1056925</commentid>
    <comment_count>0</comment_count>
    <who name="Alex">PhilatAlexander</who>
    <bug_when>2010-12-11 21:34:33 +0000</bug_when>
    <thetext>Version:           unspecified (using KDE 4.5.85) 
OS:                Linux

It seems that window thumbnails have black areas instead of transparent ones.
Check out the screenshot. It appears not only in expose (or present windows or whatever you name it). The same black halo is in the thumbnails in taskbar. 

I have kde 4.5.85 and qt 4.7.1 from opensuse 11.3 factory repo and NVIDIA 260.19.12 driver (GeForce Go 7600).

Reproducible: Always

Steps to Reproduce:
Just enable expose or window thumbnails in taskbar</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1056935</commentid>
    <comment_count>1</comment_count>
    <who name="Alex">PhilatAlexander</who>
    <bug_when>2010-12-11 21:41:23 +0000</bug_when>
    <thetext>Black halo around windows in expose:
http://picasaweb.google.com/lh/photo/_tD-MRCBCy8jX1UnsJuEQw?feat=directlink 

Black halo around windows in thumbnails:
http://picasaweb.google.com/lh/photo/RUL6ywLZxispi72McYjP8A?feat=directlink</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1056948</commentid>
    <comment_count>2</comment_count>
    <who name="Alex">PhilatAlexander</who>
    <bug_when>2010-12-11 21:51:20 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 258439 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>