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<body><blockquote><pre class="u-article">Are you sure it's in the OpenGL units initialization?<br></pre></blockquote><div>Yes.<br></div>
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<blockquote><div><pre class="u-article" style="color: rgb(31, 31, 31); font-stretch: inherit; font-family: inherit; white-space: pre-wrap; word-wrap: break-word; position: relative;">Can you test the Lazarus examples/openglcontrol/ demo, and see does it
crash too?<br></pre></div>
</blockquote><div id="sig12586409"><div class="signature">Yes.<br></div>
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<blockquote><div id="sig12586409"><div class="signature"><pre class="u-article" style="color: rgb(31, 31, 31); font-stretch: inherit; font-family: inherit; white-space: pre-wrap; word-wrap: break-word; position: relative;">we're using FPC OpenGL units on many platforms, including Windows 10,
and we often test with latest FPC from trunk. And everything seems to
work cool. <br></pre></div>
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</blockquote><div id="sig12586409"><div class="signature"><div>And me too but in this Laptop its different and only with FPC 3 and above.<br></div>
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<blockquote><div id="sig12586409"><div class="signature"><div><pre class="u-article" style="color: rgb(31, 31, 31); font-stretch: inherit; font-family: inherit; white-space: pre-wrap; word-wrap: break-word; position: relative;">FPC OpenGL units did not have any "critical" change
since a long time, so I doubt something broke there.<br></pre></div>
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</blockquote><div>But something break it for some computers.<br></div>
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<blockquote><div id="sig12586409"><div class="signature"><pre class="u-article" style="color: rgb(31, 31, 31); font-stretch: inherit; font-family: inherit; white-space: pre-wrap; word-wrap: break-word; position: relative;">And since you already tested that reverting old Lazarus version doesn't
help, it does indicate the problem is somewhere else...
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</blockquote><div id="sig12586409"><div class="signature">Old FPC (2.6.4) with Lazarus 1 works OK.<br></div>
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<div class="signature">I tried to replace old Lazarus and FPC OpenGl components with new one and clean and recompile but problem is still there.<br></div>
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<div class="signature">Can any one help me to debug this?<br></div>
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<div class="signature">Regards,<br></div>
<div class="signature">Ara<br></div>
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