<div dir="ltr">I have met the same problem under wayland (flash content of web page will eventually crash the whole browser at the second time), but flash plugin works well in x. I am running Gnome Web under default gnome 2.22 environment and Archlinux current.<br>
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</div><div class="wps_signature">发自 <a href="http://mo.wps.cn/wps-mail/mail.html"> WPS邮箱客戶端</a></div><div class="wps_quotion">在 陈刚 <feihu929@sina.com>，2017年4月8日 22:06写道：<br type='attribution'><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p/><html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40"
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<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>In some case, the flashplayer can not play once! <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>-----------------------<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>How to reproduce: <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>OS: fedora 24<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>dnf install flash-plugin #
from download rpm or adobe repository, for ver 23/24/25<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>dnf install webkitgtk4 #from dnf
repository, 2.14~2.16<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>/usr/libexec/webkit2gtk-4.0/MiniBrowser
http://xxx.xxx.xxx/xxx.html<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>--------------------<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>The <a href="http://xxx.xxx.xxx/xxx.html">http://xxx.xxx.xxx/xxx.html</a>
is A online video webpage, as <span class=MsoHyperlink><u><font color=blue><a
href="http://www.youku.com/">http://www.youku.com</a>/xxxx.html </font></u></span>or
<span class=MsoHyperlink><u><font color=blue><a href="http://www.youtube.com/">http://www.youtube.com</a>/xxxx.html</font></u></span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>When the first open the page, the flash in page will
play success, <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>but when “RELOAD/REFRESH” the current page or input “ENTER”
key in borwser address bar to reload current page, <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>the flash in page can not play.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>the console will output error as below<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>---------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
cannot register existing type 'CustomSignalsUnix'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
invalid (NULL) pointer instance<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_signal_emit_by_name: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
cannot register existing type 'CustomSignalsUnix'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
invalid (NULL) pointer instance<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_signal_emit_by_name: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
cannot register existing type 'CustomSignalsUnix'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
cannot register existing type 'CustomSignalsUnix'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
invalid (NULL) pointer instance<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_signal_emit_by_name: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
invalid (NULL) pointer instance<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_signal_emit_by_name: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
cannot register existing type 'CustomSignalsUnix'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-WARNING **:
invalid (NULL) pointer instance<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>(WebKitPluginProcess2:9068): GLib-GObject-CRITICAL **:
g_signal_emit_by_name: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US
style='font-size:10.5pt'>---------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US><o:p> </o:p></span></font></p>
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