@Pavel: the problem is better understood now. We should be able to make a simple test case for it. I will report the finding in the xorg bug report.
Thank you all for reporting and helping to find a workaround! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/726033 Title: does not display icons until hovered -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs