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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - ThinkPad T450: RetroArch refuses to go back into windowed mode after fullscreen"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96767#c26">Comment # 26</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - ThinkPad T450: RetroArch refuses to go back into windowed mode after fullscreen"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96767">bug 96767</a>
from <span class="vcard"><a class="email" href="mailto:diego.viola@gmail.com" title="Diego Viola <diego.viola@gmail.com>"> <span class="fn">Diego Viola</span></a>
</span></b>
<pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=96767#c14">comment #14</a>)
<span class="quote">> The chvt will cause a modeset which will flush the vblank queue (more
> evidence that is a "lost" event in the kernel as opposed to userspace
> missing the event enitrely). This will be very noisy, but I wonder if a
> drm.debug=0xff dmesg will have a clue (you will probably also need to
> increase the dmesg to say log_buf_len=10M) when you hit the hang and then
> chvt.</span >
Chris, you mentioned this was a possible kernel bug, but I got that commit that
is causing this in xf86-video-intel.
Do you have any suggestions please?</pre>
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