<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://jogamp.org/bugzilla/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.2"
          urlbase="https://jogamp.org/bugzilla/"
          
          maintainer="sgothel@jausoft.com"
>

    <bug>
          <bug_id>89</bug_id>
          
          <creation_ts>2004-05-25 07:27:36 +0200</creation_ts>
          <short_desc>Losing Backbuffer when Resizing/Moving a window</short_desc>
          <delta_ts>2010-03-24 07:46:39 +0100</delta_ts>
          <reporter_accessible>0</reporter_accessible>
          <cclist_accessible>0</cclist_accessible>
          <classification_id>3</classification_id>
          <classification>JogAmp</classification>
          <product>Jogl</product>
          <component>core</component>
          <version>1</version>
          <rep_platform>All</rep_platform>
          <op_sys>linux</op_sys>
          <bug_status>VERIFIED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sven Gothel">sgothel</reporter>
          <assigned_to name="Sven Gothel">sgothel</assigned_to>
          
          
          <cf_type>DEFECT</cf_type>
          <cf_scm_refs></cf_scm_refs>
          <cf_workaround>---</cf_workaround>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>105</commentid>
    <comment_count>0</comment_count>
    <who name="Sven Gothel">sgothel</who>
    <bug_when>2010-03-24 07:46:39 +0100</bug_when>
    <thetext>


---- Reported by milvich 2004-05-25 07:27:36 ----

When resizing or moving a window with a GLCanvas inside I will sometimes lose
the back buffer, and all my GL commands draw in the front buffer (with nasty
flickering results). This started happening when I upgraded to a Nvidia Quadro 4
XGL video card. It did not happen with my old video card, a Nvidia Geforce4
Titanium.

I have tested it on both my application and on the jogl demos with the same results.
 
Machine Specifications:
Gentoo Linux 2.6.5 Kernel
Dual Opterons
Nvidia Quadro 4 XGL 128 MB video memory (in dual head mode)
Nvidia 5336 Driver



---- Additional Comments From kbr 2005-01-31 00:16:27 ----

I haven&apos;t seen a problem like this. Please try with the forthcoming 1.1 b08 and
if the problem still persists please try specifying
-DJOGL_SINGLE_THREADED_WORKAROUND=true on the command line and see if that
changes the behavior. If the problem is still there, please reopen this bug.




--- Bug imported by sgothel@jausoft.com 2010-03-24 07:46 EDT  ---

This bug was previously known as _bug_ 89 at https://jogl.dev.java.net/bugs/show_bug.cgi?id=89
</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>