When this happens, can you move to tty1, attach to compiz process (sudo gdb `pidof compiz`) and do "bt full" on it?
You also need to have unity/compiz debug symbols installed¹
[1] https://wiki.ubuntu.com/DebuggingProgramCrash#Debug_Symbol_Packages
When this happens, can you move to tty1, attach to compiz process (sudo gdb `pidof compiz`) and do "bt full" on it?
You also need to have unity/compiz debug symbols installed¹
[1] https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash# Debug_Symbol_ Packages