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

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>131790</bug_id>
          
          <creation_ts>2014-04-17 06:30:11 -0700</creation_ts>
          <short_desc>canvas drawing problems</short_desc>
          <delta_ts>2022-06-02 08:02:44 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Mac (Intel)</rep_platform>
          <op_sys>OS X 10.9</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc>http://www.puzzlescript.net/play.html?p=10983341</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Stephen Lavelle">analytic</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ahmad.saleem792</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1001532</commentid>
    <comment_count>0</comment_count>
    <who name="Stephen Lavelle">analytic</who>
    <bug_when>2014-04-17 06:30:11 -0700</bug_when>
    <thetext>Maximize  safari (this is on a retina macbook, which might be relevant).  Load up the link, maximize the window, press x to start a new game.  

You&apos;re in control of the little white dot moving on a blue background.  If you move around the arrow keys, after 10 or so moves the whole screen suddenly becomes white.  I don&apos;t know what&apos;s causing this - somehow the canvasses for the tiles are getting messed up.  I can&apos;t tell 100% that this isn&apos;t a bug in my engine, however

1 - It doesn&apos;t happen in safari 7.0.3
2 - It doesn&apos;t happen on chrome or firefox
3 - It doesn&apos;t happen if you have the debug window opened (either on the panel below, or in a separate window).
4 - no error messages are generated by safari that I can see

The engine&apos;s quite complicated - it would take a lot of work to put together a test case, but I hope mentioning this is still of some use - let me know if I can be of any help.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1873587</commentid>
    <comment_count>1</comment_count>
    <who name="Ahmad Saleem">ahmad.saleem792</who>
    <bug_when>2022-06-02 08:02:44 -0700</bug_when>
    <thetext>I am unable to reproduce the issue of &quot;whole screen becoming white&quot; using attached URL game and I even tried moving dot rapidly using &quot;Z&quot; key to redo as well in succession with arrow keys. I am using Safari 15.5 on macOS 12.4 to test this issue.

I think something along the line might have fixed this issue. Appreciate if this can be closed with &quot;RESOLVED CONFIGURATION CHANGED&quot; tag? In case, if my testing is flawed, please retest accordingly. Thanks!</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>