Try the following:
lxpanel>PCManFM>Edit>Preferences>General
Uncheck first box under 'Behavior' if you don't like single click.
I have been using a double-click action on the mouse for well over twenty years (Amiga, Mac, Wintendo, SunOS, Linux (KDE and Gnome).
Knoppix seems to want a single-click to open files and icons in the LXDE file manager.
I googled and tried to find the setting in preferences but cannot. I did see this very old thread - http://knoppix.net/forum/threads/457...on-desktop-etc. - but the solution doesn't seem to be relevant any more.
Any help?
Try the following:
lxpanel>PCManFM>Edit>Preferences>General
Uncheck first box under 'Behavior' if you don't like single click.
Knoppix Live GNU Linux System 9.1 on Bootable CD / DVD / USB Flash Drive
$9.99
Knoppix 9.1 Desktop Live Portable USB Flash Thumb Drive GNU Linux OS 64 Bit
$18.95
KNOPPIX 9.1 LINUX INSTALL & LIVE DVD
$9.99
Knoppix Linux Bootable OS v8.6 "Original Live Operating System" 16G USB Stick
$19.10
Knoppix 9.1 Linux Install & Live DVD - Live GNU Free Delivery
$7.80
Knoppix 9.1 Desktop DVD Live Portable Disc Disk GNU Linux Distro OS 64 Bit
$11.95
Dell Optiplex SX270 P4 3 GHz, 1 GB ram, LCD 17, HDD 40GB, XP License, Knoppix
$23.00
Knoppix Live CD Repair Data Recovery Virus Partition Password Memory Utility Fix
$5.75
Knoppix Linux Bootable OS v8.6 "Original Live Operating System" 32G USB Stick
$19.90
Knoppix 9.1 Desktop USB Live Portable Disc Disk GNU Linux Distro OS 64 Bit
$18.95