I don't know whether the following info help. I restarted my system when I left my office and didn't run any big program, like Firefox. Then use "free -m" to exam the memory usage.
wa...@wayne-laptop:~$ free -m total used free shared buffers cached Mem: 2999 518 2480 0 15 302 -/+ buffers/cache: 201 2798 Swap: 486 0 486 I disabled sleep and hibernate, and in the next morning I ran "free -m" again. wa...@wayne-laptop:~$ free -m total used free shared buffers cached Mem: 2999 830 2169 0 116 458 -/+ buffers/cache: 255 2744 Swap: 486 0 486 X.org including some daemons consumed more 300MB over one night. Is it reasonable? -- X server memory leaks related to dbus https://bugs.launchpad.net/bugs/186354 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs