> Am 09.03.2019 um 22:29 schrieb Andreas Kemnade <andreas@xxxxxxxxxxxx>: > >> Yes, that is what I also was thinking. For some reason the libdrm.so >> on my Debian Jessie has all symbols stripped: >> > nm -D displays more. Ah, yes. I forgot that pure nm only shows internal symbols and not those exported by the library. root@letux:~# nm -D /usr/lib/arm-linux-gnueabihf/libdrm.so | fgrep drmOpenRender root@letux:~# So this means that the libdrm of Jessie is too old and I should try on stretch or newer. BR, Nikolaus