A while ago I created a /etc/udev/rules.d/99-hide-disks.rules
file on Ubuntu which worked fine. At some point, the hidden disks started reappearing in Dolphin and other file managers.
The file hasn't changed, it still contains the following
KERNEL=="sda1", ENV{UDISKS_PRESENTATION_HIDE}="1"
KERNEL=="sda2", ENV{UDISKS_PRESENTATION_HIDE}="1"
KERNEL=="sda3", ENV{UDISKS_PRESENTATION_HIDE}="1"
KERNEL=="sda4", ENV{UDISKS_PRESENTATION_HIDE}="1"
but sda1 and sda4 (only) are no longer hidden. How can this be?
I am using Ubuntu 13.10.