In the meantime, I decided 14.04 was unusable.for me. So I've done a fresh install of Vivid (15.04-to-be) daily version. That has linux kernel 3.18, right? In one hour of usage, I've not seen the error message in dmesg.
TBC -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1417263 Title: sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1417263/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs