I have this issue with NVidia (binary driver), ATI (fglrx) and Intel Sandy Bridge as well, on 3 different machines, with Ubuntu 11.10. I always used Chrome/Chromium when the white box showed up but that may have been just a coincidence.
I have this issue with NVidia (binary driver), ATI (fglrx) and Intel Sandy Bridge as well, on 3 different machines, with Ubuntu 11.10. I always used Chrome/Chromium when the white box showed up but that may have been just a coincidence.