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.
Apple IIgs Vintage Computer Bundle with 3.5" and 5.25" Drives & Keyboard
$375.00
Rare Vintage Design Supercon 4 Bit Computer, Program Binary and Assembly Code
$99.95
IMSAI 8080 Vintage Computer with IMSAI MPU-A 8080A CPU Board
$2000.00
Vintage Alpha Floppy Storage Case Plus New 3.5" Floppy Disks 1.44 MB IBM
$24.00
Vintage Typewriter Parts Hardware Huge Lot Mostly IBM Many New Old Stock
$3500.00
IBM 5140 PC Convertible Vintage Portable Computer - Parts Or Repair
$299.99
Vintage IBM Model M Clicky Keyboard 1391401 made in USA fully working with cable
$99.99
Vintage AS-IS Tandy 1000 EX Model 25-1050 Personal Home Computer - *Powers On*
$189.99
Rare Vintage nView Diamond D705Z Projector
$750.00
BRAND NEW Vintage Microsoft Trackball Optical Mouse Rare New Sealed D67-00001
$87.49