I'm also having this issue on Ubuntu 18.04 amd64, compiz 1:0.9.13.1+18.04.20180302-0u, proprietary nVidia drivers 415.27-0ubuntu0~gpu18.04.2 on an old GeForce GTX 750.
This Gimp bug seems related: https://bugs.launchpad.net/ubuntu/+source/gimp/+bug/1371928 (and I'm having it too). I also have transparent windows on emulated wine windows. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1072206 Title: [nvidia] Window content is black or transparent To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1072206/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
