This bug affects me also. I typically have 10+ tabs open in Chrome. If I drag an item within chrome (often done by accident) the chrome window usually goes white with no tabs, URL line or bookmarks showing. The mouse still moves but I cannot click on anything or alt-tab to another application. If I switch to a console such as ctrl-alt-F1 I can log in and running top shows nothing unusual such as chrome using more cpu/memory than it usually does. Killing chrome from the console does not restore the GUI, ctrl-alt-F7 remains as it was with chrome window all white and an unresponsive Unity toolbar. If I run Unity it resets and I can continue.
The only entries in syslog about the time of the hang are: Apr 9 16:13:45 marty-ThinkPad-T420 console-kit-daemon[3356]: (process:24825): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed Apr 9 16:13:49 marty-ThinkPad-T420 console-kit-daemon[3356]: (process:24828): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed and dmesg: [Sat Apr 9 16:07:18 2016] traps: compiz[23787] trap int3 ip:7f730188e89b sp:7ffc05c357b0 error:0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1189346 Title: Unity hangs if i drag in chrome To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1189346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs