I've found the reason of this bug (at least in my case)
Double cursor appears once the cursor moves over item with custom CSS cursor
property as "cursor:url('link_to_cursor')"
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1393169
Title:
Double mouse cursor
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1393169/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs