That's been fixed. I will upload release w/o this bug today.
You have add wrong ixemul.library to your libs folder.Its a version for poolmem.The poolmem version you should not release because it cause on netsurf slowdown after longer use due to mem fragmentations.The poolmem version is only need for developing, because here can AOS memtracker tools use to see Bugs immidiatly.
I recommend all user to use the older ixemul for better speed, or better delete the file in netsurf/libs dir.the poolmem ixemul give a message out in sashimi ixemul for poolmem used.
also maybe artur can change the installer so it ask if ixemul should instal or not.
I think its no good idea to install library all the time.
a release of ixemul V63.1 come soon, (diego need upload it)its need because ffplay Team have use for better timing usleep.And this work not good on all older ixemul (do also hangs), i replace the code with the AOS hires timer and increase libnum so user