Hi, This issue has a workaround.
put into /etc/environment LIBGL_DRI3_DISABLE=1 Above envar force use of egl_dri2 defaults According to https://docs.mesa3d.org/egl.html Maybe it is a race condition with default MESA_LOADER. What is the relation between iris and egl_dri2???? Both running is a good strategy?? Please investigate this performance issue ( i think this do not impact 3D accelerated gammig perf ) Thx Luiz