Folks, I'm on HP ProBook 6360b, and I've experienced this issue on Ubuntu 13.04 every day. I've switched my kernel to 3.11.6 from saucy, and problem had gone. It works good with 13.04, I had uptime of about a month.
➜ ~ uname -a
Linux comp_name 3.11.6-031106-generic #201310181453 SMP Fri Oct 18 18:54:15 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Exact image name is "linux-image-3.11.6-031106-generic_3.11.6-031106.201310181453_amd64.deb"
Folks, I'm on HP ProBook 6360b, and I've experienced this issue on Ubuntu 13.04 every day. I've switched my kernel to 3.11.6 from saucy, and problem had gone. It works good with 13.04, I had uptime of about a month.
➜ ~ uname -a 031106- generic #201310181453 SMP Fri Oct 18 18:54:15 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Linux comp_name 3.11.6-
Exact image name is "linux- image-3. 11.6-031106- generic_ 3.11.6- 031106. 201310181453_ amd64.deb"
Good luck!