Version: 1.4 (using 4.4.2 (KDE 4.4.2), PCLinuxOS release 2010 (PCLinuxOS) for i586) Compiler: gcc OS: Linux (i686) release 2.6.32.8-pclos5.bfs there is no display of mounted disks in side panel.
How did you mount those disks?
Cannot reproduce this behavior with Dolphin 17.12.3. Closing for inactivity, if you still experience this bug please reopen & provide more information. :)