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HP OpenVMS Systems Documentation |
HP DECwindows Motif
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Contents | Index |
These release notes describe corrections, known problems, and restrictions that pertain to the HP DECwindows Motif for OpenVMS Alpha Version 1.3--1 (DECwindows Motif) software.
The notes in this manual are cumulative from DECwindows Motif for OpenVMS Version 1.0 and indicate any undocumented items that still pertain to the software. A label within each note specifies when the correction or problem was introduced.
This manual is intended for users, system managers, and programmers who work with DECwindows Motif.
This manual is structured as follows:
For additional information about OpenVMS or DECwindows Motif products and services, visit the following web site:
http://www.hp.com/go/openvms |
HP welcomes your comments on this manual. Please send comments to either of the following addresses:
Internet | openvmsdoc@hp.com |
Postal Mail |
Hewlett-Packard Company
OSSG Documentation Group, ZKO3-4/U08 110 Spit Brook Rd. Nashua, NH 03062-2698 |
For information about how to order additional documentation, visit the following World Wide Web address:
http://www.hp.com/go/openvms/doc/order |
In this manual, references to OpenVMS are synonymous with the HP OpenVMS Alpha Operating System.
Unless otherwise specified, references to OpenVMS Clusters, VMSclusters, or clusters in this document are synonymous with HP OpenVMS Clusters.
All uses of DECwindows and DECwindows Motif refer to the HP DECwindows Motif for OpenVMS Alpha software; and all uses of X server and the X display server refer to the DECwindows X11 Display Server. Additionally, all uses of DECwindows XUI (X User Interface) refer to the DECwindows product prior to DECwindows Motif Version 1.0.
The following conventions are also used in this manual:
Ctrl/ x | A sequence such as Ctrl/ x indicates that you must hold down the key labeled Ctrl while you press another key or a pointing device button. |
[Return] |
In examples, a key name enclosed in a box indicates that you press a
key on the keyboard. (In text, a key name is not enclosed in a box.)
In the HTML version of this document, this convention appears as brackets, rather than a box. |
... |
Horizontal ellipsis points in examples indicate one of the following
possibilities:
|
.
. . |
Vertical ellipsis points indicate the omission of items from a code example or command format; the items are omitted because they are not important to the topic being discussed. |
( ) | In command format descriptions, parentheses indicate that you must enclose the choices in parentheses if you choose more than one. |
[ ] | In command format descriptions, brackets indicate optional elements. You can choose one, none, or all of the options. (Brackets are not optional, however, in the syntax of a directory name in an OpenVMS file specification or in the syntax of a substring specification in an assignment statement.) |
[|] | In command format descriptions, vertical bars separating items inside brackets indicate that you choose one, none, or more than one of the options. |
{ } | In command format descriptions, braces indicate required elements; you must choose one of the options listed. |
text style |
This text style represents the introduction of a new term or the name
of an argument, an attribute, or a reason.
In the HTML version of this document, this convention appears as italic text. |
italic text | Italic text emphasizes important information and indicates complete titles of manuals and variables. Variables include information that varies in system messages (Internal error number), in command lines (/PRODUCER= name), and in command parameters in text (where dd represents the predefined code for the device type). |
UPPERCASE TEXT | Uppercase text indicates a command, the name of a routine, the name of a file, or the abbreviation for a system privilege. |
Monospace type |
Monospace type indicates code examples and interactive screen displays.
In the C programming language, monospace type in text identifies the following elements: keywords, the names of independently compiled external functions and files, syntax summaries, and references to variables or identifiers introduced in an example. |
- | A hyphen at the end of a command format description, command line, or code line indicates that the command or statement continues on the following line. |
numbers | All numbers in text are assumed to be decimal unless otherwise noted. Nondecimal radixes---binary, octal, or hexadecimal---are explicitly indicated. |
This chapter summarizes the corrections, restrictions, and known problems associated with the HP DECwindows Motif for OpenVMS Alpha Version 1.3--1 software. Table 1-1 lists all the notes added during this release and cross-references the sections in which they are described.
For a detailed description of the features and enhancements introduced with this release, see the HP DECwindows Motif for OpenVMS Alpha New Features manual.
This chapter contains information about DECwindows Motif for general users.
2.1 OpenVMS Display Device and Layered Product Interfaces
This section contains release notes that pertain to the OpenVMS display
device (SET DISPLAY) and DECwindows Motif layered product interfaces.
2.1.1 OpenVMS Display Device (SET DISPLAY)
This section contains notes pertaining to OpenVMS display devices
created and managed using the SET DISPLAY and SHOW DISPLAY commands.
For more information on these commands, see the OpenVMS DCL Dictionary: N--Z or online
help.
2.1.1.1 BadAuthorizationProtocol Error Displayed When Generating Authorization Keys with Kerberos Enabled
V1.3--1
The SECURITY extension to the X display server does not support on-demand generation of authorization keys for the Kerberos authentication protocol. Non-support of key generation is consistent with the standard implementation of the server extension, as published by X.Org.
Consequently, the following DCL commands produce a BadAuthorizationProtocol error or unwanted results when used to generate an authorization key on an X server that has Kerberos enabled:
This is expected behavior; do not use these commands to generate
authorization keys for X servers that use the Kerberos protocol. See
the HP DECwindows Motif for OpenVMS Alpha New Features manual to learn when and how to manually create X
authority file entries for Kerberos-enabled servers.
2.1.1.2 SET DISPLAY/REVOKE Error Message is Misleading
V1.3
The error message for revoking a cookie that has timed out is
misleading. The error message indicates there is a %SYSTEM-F-BADPARAM,
bad parameter value. This does not indicate the nature of the error.
2.1.1.3 I/O Error Displayed When Using SET DISPLAY/REVOKE
V1.3
Using the SET DISPLAY/REVOKE command to revoke a generated, trusted, cookie can sometimes result in an I/O error similar to the following:
XIO: fatal IO error 65535 (connection aborted) on X server ":0.0" after 10 requests (8 known processed) with 0 events remaining. |
This error results from the cookie being used by the SET DISPLAY/REVOKE command to connect to the server. Revoking the cookie breaks the connection to the display server.
Although the error appears fatal, the revoke operation actually
completes successfully.
2.1.1.4 Display Devices Not Deleted Upon Exit
V1.2
When creating user-mode display devices with the DCL SET DISPLAY command, note that any unused devices may not be deleted when you log out of DECwindows Motif. Display devices created with SET DISPLAY are seen as permanent devices until used by an X client application and are not destroyed upon exit.
To avoid this problem, create supervisor-mode display devices.
2.1.2 DECTPU
This section contains release notes related to the DECwindows Motif
interface to DECTPU.
2.1.2.1 Small Display Monitors and DECTPU
V1.0
When running DECTPU for DECwindows Motif on small display monitors, the main window can be less than fully visible.
To correct this condition, follow these steps:
Tpu.Tpu$MainWindow.X: 0 Tpu.Tpu$MainWindow.Y: 0 Tpu.Tpu$MainWindow.Rows: 21 Tpu*condensedFont: on Tpu*fontSetSelection: 1 |
$ DEFINE TPU$DEFAULTS SYS$LOGIN:EVE_SMALL_WINDOW.DAT $ EDIT/TPU/INTER=DECWINDOWS LOGIN.COM |
2.2 General DECwindows Motif Environment
This section contains release notes that pertain to the general
DECwindows Motif user environment. This includes corrections,
restrictions, and known problems that are common to both the
New Desktop and the Traditional DECwindows Desktop environments.
2.2.1 Web Browser Support
V1.3--1
The HP Secure Web Browser (SWB) is the officially supported web browser for HP OpenVMS Alpha and is a licensed part of the operating system. SWB is based on the Mozilla Web Browser, which is designed for standards compliance, performance, and portability.
SWB is available from the following OpenVMS web page:
http://h71000.www7.hp.com/openvms/products/ips/cswb/cswb.html |
This page contains installation and running instructions, as well as
information about hardware and software prerequisites, system
parameters, account quotas, and problem reporting.
2.2.2 Request-Intensive Applications May Pause Before Closing
V1.3
There may be a slight delay when a request-intensive application running over a LOCAL network connection is forced to close via the Window Manager. For example, an attempt to close the DECW$EXAMPLES:ICO application from a LOCAL display results in a slight pause before the application window closes.
This is a result of resource contention between the Window Manager
(DTWM) and server processes. To prevent this problem from occurring,
decrease the priority of the server process using the
DECW$SERVER_PRIORITY parameter, as described in HP DECwindows Motif for OpenVMS Alpha New Features.
2.2.3 Support Discontinued for Display PostScript
V1.2--6
Starting August 1, 1998, support was discontinued for Adobe Display PostScript software resulting from Adobe Systems Incorporated discontinuing its former ongoing support for Display PostScript.
This action has had a varying degree of impact on the behavior of those DECwindows Motif applications that used the Adobe Display PostScript software. For example, starting with DECwindows Motif for OpenVMS Version 1.2--6, Bookreader can no longer display graphics in PostScript format.
For information about the effects of this action on specific DECwindows applications, see the following release notes:
To learn about the possible impact to user-written and third-party
applications designed for the DECwindows Motif environment, see
Section 4.1.6.
2.2.4 Limited Support for Tear-Off Menus
V1.2--3
The following applications do not support tear-off menus:
"System Menu Bar: Pseudo Mouse not available" is an
informational message that is included in the user's
SYS$LOGIN:DECW$SM.LOG file when you run a session. It is not an error
message. The message occurs when the OpenVMS Session Manager is run
remotely to a non-OpenVMS server. The OpenVMS server provides
pseudomouse mode, a mode that allows you to use arrow keys to move the
mouse cursor.
2.2.6 Printing from Applications Linked Against OSF/Motif Release 1.1.3
Applications that are linked against OSF/Motif Release 1.1.3 may end abruptly when you attempt to print on systems that do not have print queues. Any layered products that linked against the OSF/Motif Release 1.1.3 libraries and use the standard DECwindows print dialog ("print widget") are also affected.
As a possible solution, either avoid displaying the DECwindows print dialog, or define a print queue on your system. The print queue does not have to be connected to a printer to accept print jobs. Assign a name to the print queue that indicates the print queue is not connected to a printer, for example, NULL_PRINTER.
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