Can you please try to get a backtrace following the instructions on https://wiki.ubuntu.com/Backtrace ? You will have to install libdrm-radeon1-dbg and libgl1-mesa-dri-dbg first.
Can you please try to get a backtrace following the instructions on https:/ /wiki.ubuntu. com/Backtrace ?
You will have to install libdrm-radeon1-dbg and libgl1-mesa-dri-dbg first.