I did fresh install for 64bit Kubuntu. After install I installed all updates. I guess it could be tow different bugs with the same symptoms.
-- SD card is spontaneously unmounted when files are copied to it https://bugs.launchpad.net/bugs/113552 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