Samsung 2550 manual Common Linux Problems

Common Linux Problems

Problem	Possible Cause and Solution
I can’t change settings in	You need to have administrator privileges to be able to affect
the configuration tool.	global settings.
I am using the KDE	Maybe you do not have the GTK libraries installed. These
desktop but the	usually come with most Linux distributions, but you may have
configuration tool and LLPR	to install them manually. Refer to your distribution’s
won’t start.	installation manual for more details about installing additional
	packages.
I just installed this	Some versions of the KDE or GNOME desktop environments
package but can’t find	may require that you restart your session for the changes to
entries in the KDE/Gnome	take effect.
menus.
I get a “Some options are	Some printers have conflicting settings, meaning that some
not selected” error	settings for two options can’t be selected at the same time.
message while editing the	When you change a setting and the Printer Package detects
printer settings.	such a conflict, the conflicting option is changed to a “No
	Choice” value, and you have to choose an option that does
	not conflict before being able to submit the changes.
I can’t make a printer the	In some conditions, it may not be possible to change the
system default.	default queue. This happens with some variants of LPRng,
	especially on recent RedHat systems that use the “printconf”
	database of queues.
	When using printconf, the /etc/printcap file is automatically	7
	refreshed from the database of printers managed by the
	system (usually through the “printtool” command), and the
	queues in /etc/printcap.local are appended to the resulting
	file. Since the default queue in LPRng is defined as the first
	queue in /etc/printcap, therefore it is not possible for the
	Linux Printer Package to change the default when some
	queues have otherwise been defined using printtool.
	LPD systems identify the default queue as the one named
	“lp”. Thus, if there is already a queue by this name, and if it
	doesn’t have any alias, then you won’t be able to change the
	default. To work around this, you can either delete the queue
	or rename it by manually editing the /etc/printcap file.
The N-up setting does not	The N-up feature is achieved through post-processing of the
work correctly for some of	PostScript data that is being sent to the printing system.
my documents.	However, such post-processing can only be adequately
	achieved if the PostScript data conforms to the Adobe
	Document Structing Conventions. Problems may arise when
	using N-up and other features relying on post-processing if
	the document being printed isn’t compliant.

SOLVING PROBLEMS 7.25