Help and Support
If you have queries about the program that are not answered by the
help files, please contact email@example.com
For a list of frequently encountered problems and messages,
please see Notes on Common Error Messages
Online help in the Windows version is available simply by
pressing F1 at any stage; you will be taken to a help page
related to the currently selected item in the program. You can
also press shift+F1, and click on a specific part of the program
to get help about that item. The documentation can also be read
on-line in any web browser at http://pgopher.chm.bris.ac.uk/Help/.
Please send these to the e-mail address above. To avoid problems
with blocked e-mails, please send any attachments in a separate
- The version of PGOPHER
used (This can be found from Help, About).
- The operating system used.
- The data files used
- The stack trace of the crash, if available (see below).
Depending on how the program was compiled, PGOPHER may produce a stack
Under Microsoft Windows, this will be saved to a
"pgopher.log" file. A popup box will indicate the location of
this file, which is normally in the same directory as the
executable or the data file (depending on which is writeable).
An entry is added to this file for each crash. If the program
Explorer may be able to create a stack trace (Right click
on PGOPHER in process explorer, select "Threads" and "Stack").
systems, the trace will appear in PGOPHER
's log window
, or on the console. If the
program hangs rather than crashes the following can be used to force
the generation of a stack trace. The first step is to find the
process ID; the system monitor application can be used to find this,
or alternatively in a terminal window type the following:
which will produce an output looking something like this:
ps ux | grep pgopher
usera 5141 0.1 0.1 1730940 42856 pts/3 Sl 13:08 0:00 pgopher
usera 5234 0.0 0.0 118492 896 pts/3 S+ 13:10 0:00 grep --color=auto pgopher
The first line here shows the PGOPHER
process, for which we require the process ID, which is the first number
on the line - here 5141. Use this number in the kill command:
kill -SEGV 5141
the trace will appear in PGOPHER
's log window
or on the console. If you see a (system generated) "Report Problem"
dialog the call stack is visible if you click on the "Show Details"
button. If the program hangs, rather then crashing a stack trace can be
generated using the "Activity Monitor" app that is present in all Macs -
look in the utilities folder. After starting the Activity Monitor,
click on the row showing PGOPHER
, select "View", "Inspect Process" and click on the "Sample" button.