Hello Jelle! > AFAIK, that device has an Intel iGPU. Are you running the latest > version > of linux-libre? I believe and have experienced quite some regressions > using Linux-libre kernel since ~5.3 on my T400. If you are not > running > the latest linux-libre, it might still make sense to see whether > `dmesg' > tells you something relevant. So I shifted my kernel from 5.3 to version 4.9. I still face the same issues. :( Regards, RG.