---------------------------------- README Internet Explorer 5 for HP-UX March 17, 1999 ---------------------------------- Copyright (c) Microsoft Corporation, 1999 The readme for your version of Internet Explorer for UNIX is named readme..txt, where PLATFORM refers to sun, hp, etc. This document provides the information you need to get started and late-breaking information to supplement the product documentation. ======== CONTENTS ======== SYSTEM REQUIREMENTS SETUP Downloading Internet Explorer 5 Installing Internet Explorer 5 Uninstalling Internet Explorer 5 USER AGENT AN ALTERNATIVE WAY TO ORGANIZE FAVORITES USING JAVA Java Packaging via the IEAK KNOWN ISSUES HP-UX Compatibility Outlook Express Issues Internet Explorer User Interface Issues Miscellaneous Issues IEAK Issues Performance NTLM DOMAIN AUTHENTICATION CUSTOM PACKAGING VIA THE IEAK SUPPORT =================== SYSTEM REQUIREMENTS =================== To run Internet Explorer 5 for UNIX, your system must meet the following minimum requirements: * HP 9000 Enterprise Server, HP 9000 Workstation or HP Visualize Workstation * English HP-UX Operating System version 10.20 or later (with the patches mentioned below) * 64 MB of RAM (96 MB recommended) * 87 MB of hard-disk space to perform the installation ===== SETUP ===== Downloading Internet Explorer 5 --------------------------------- You can download Internet Explorer 5 from the following HTTP and FTP sites: http://www.microsoft.com/unix/ie/ie5 ftp://ftp.microsoft.com/deskapps/ie/unix/hp/ie5 The file ie5setup is a self-extracting executable that contains all the files you will need. Installing Internet Explorer 5 ------------------------------ 1) Change directory to where you downloaded the file ie5setup: 'cd ' 2) Make the downloaded file executable: 'chmod +x ie5setup' 3) Run the executable: './ie5setup' 4) When Setup prompts you for an installation directory, you can accept the default directory or type in a new directory path Note: We highly recommend that Internet Explorer and Outlook Express be installed locally and not in an NFS mounted partition. Depending on the performance of your network and the NFS configuration, Internet Explorer performance may degrade. Note: Installing to the default directory, /usr/local/microsoft, may require root access. After Internet Explorer 5 is installed, you can start the browser by running "/bin/iexplorer". To start Outlook Express from the command line, use - "/bin/oexpress". Please do not install Internet Explorer 5 for HP-UX in the same directory as any lesser version number of Internet Explorer for HP-UX or Solaris. Moreover, please do not install an earlier version of Internet Explorer for any platform in the same installation directory as Internet Explorer 5 for HP-UX. Moving the installation directory after Internet Explorer 5 for HP-UX has been installed is not supported. Uninstalling Internet Explorer 5 -------------------------------- To uninstall this installation of Internet Explorer, you must perform the following: - Remove the installation directory For example: 'rm -r /usr/local/microsoft' - Remove the ".microsoft" sub-directory from your home directory: 'rm -r ~/.microsoft' Note: If you have installed other versions of Internet Explorer or Outlook Express and you share home directories between systems, do not remove the ".microsoft" directory, as it is shared between all UNIX versions of both Internet Explorer and Outlook Express. ========== USER AGENT ========== The User Agent String for Internet Explorer is constant, except for the third field, which depends on the operating system and the processor you are using. Here are some common configurations and the user agent strings generated by Internet Explorer on these platforms: HP 9000 C-180, HP-UX 10.20: Mozilla/4.0 (compatible; MSIE 5.0; HP-UX B.10.20 9000/780; X11) HP 9000 K-250, HP-UX 10.20: Mozilla/4.0 (compatible; MSIE 5.0; HP-UX B.10.20 9000/802; X11) ========================================= AN ALTERNATIVE WAY TO ORGANIZE FAVORITES ========================================= In addition to being able to organize favorites through the Organize Favorites item on the Favorites menu, you can also manipulate your favorites through the file system. Your favorites are organized and maintained in the directory, ~/.microsoft/Favorites. You should shut down Internet Explorer to make changes to this directory. The changes you make will be reflected in your Favorites menu when you restart Internet Explorer. ========== USING JAVA ========== In order to ensure the best possible performance and support for the underlying operating system, Internet Explorer for HP-UX integrates Hewlett-Packard's Java Virtual Machine (JVM) to support Java applets. The HP JVM is highly optimized for HP-UX, includes a Just-in-Time (JIT) Compiler and provides support for 1.1.3 Java technology or later. Version B.01.13.05 of the HP-UX Runtime Environment for Java (JRE) and the HP-UX Developer's Kit for Java (JDK) have been verified as interoperable with Internet Explorer, and are available for both HP-UX 10.20 and 11.0. Note: Installation of the JVM is optional. If you do not have Internet Explorer configured to run the JVM then a dialog will appear on any page containing an applet reminding you that you are not currently configured to run Java. In the event that you encounter issues while installing or using HP's JVM, support and training are available at the web site indicated below. If you do not already have the 1.1.3 Release or later of HP's JRE or JDK installed on your system, have your system or network administrator download and install the JRE or JDK for your platform from the following site: http://www.hp.com/esy/go/java.html Note: Customers ordering systems from HP with the HP-UX Instant Ignition option will automatically have a Java environment integrated with their system. The version that is most widely available is Release 1.0.2. This version does not support automatic proxy configuration, and must be upgraded to work with Internet Explorer. After the run-time is installed, set the MS_JAVA_VM environment variable to point directly to your JVM executable. For example: setenv MS_JAVA_VM /opt/java/jre/java Alternatively, you can add the JVM's directory to your UNIX path. Internet Explorer will find and execute the first "java" or "jre" available in this path. For example: setenv PATH ":$PATH" NOTE: If you decide to add the JVM's directory to your path, please make sure the JVM directory location occurs before references to "/bin" or "/usr/bin" in your PATH environment variable. After performing the above steps, Internet Explorer will launch HP's applet viewer when Java Applets are encountered on web sites. You can add parameters to the Java runtime's invocation using the MS_JAVA_PARAMS environment variable. Using this variable to add command line parameters will disable the default enabled by Internet Explorer for trustProxy. Therefore, when setting this variable, you may also set "trustProxy=TRUE": % setenv MS_JAVA_PARAMS "-DtrustProxy=TRUE " To see the list of available parameters use the following command: % jre -help. If the "Java Logging Enabled" checkbox is selected in Internet Options, the applet viewer will provide log output to ~/.microsoft/Java/javalog.txt. However, if the environment variable MS_SHOW_JAVA_OUTPUT is set to TRUE (e.g. setenv MS_SHOW_JAVA_OUTPUT TRUE), logging output will go to the console, regardless of how the "Java Logging Enabled" option is set. If you do not have a complete install of HP's JDK (if you install just the JRE, for example), a nearly empty window with the title "Copyright notice" will appear when rendering some pages containing Java content. The Java VM must be at JDK Release 1.1.3 or greater, or the Java Proxy must be manually configured within the applet viewer. The same is true if you set proxies via the auto-proxy feature of the browser. Use of the JRE or JDK from HP is governed by the licensing terms, conditions, and waivers that accompany it. Java Packaging via the IEAK --------------------------- The Runtime Environment for Java on Solaris can be included in your Internet Explorer Administration Kit (IEAK) customized package. Instructions to create the JRE package to redistribute via the IEAK can be found by navigating to the following page: http://www.microsoft.com/unix/ie/ie5/jvm.htm. When the runtime is packaged according to these instructions, it will be installed to /external/sunos5/ when the user runs the custom Internet Explorer setup program. ============ KNOWN ISSUES ============ HP-UX Compatibility ------------------- Internet Explorer is not supported on HP-UX 10.10 and below. It is fully supported on HP-UX 10.20 and 11.0. We recommend that Internet Explorer be used on HP systems patched with the Extension Software Patch bundle. Installing and executing Internet Explorer on HP-UX 10.20 or 10.30 requires C++ runtime support to be available on your system. If you do not have the C++ runtime, you can install it by applying the Hewlett Packard patch PHSS_16585 (or later superceding patch, if it exists). If you receive the following error during installation, it is because you have not installed C++ runtime support: "/lib/dld.sl: Unresolved symbol: $global$ (data) from /lib/libCsup.1..." We recommend that the X server on your workstation should be at the patch level represented by the Hewlett Packard patch PHSS_15841 (or later superceding patch) for HP-UX 10.20 or 10.30 and PHSS_13905 for HP-UX 11.0. If your X server is older than this patch level, you are likely to experience minor display problems when running Internet Explorer. To retrieve the patches, visit the page at: http://us-support.external.hp.com/ You will need to register if you have not done so already. Follow the links to "Patch Database" and "Retrieve a Specific Patch", and enter the patch number (PHSS_15841 or PHSS_16585, for example). If the patch has been superceded, the system will tell you, and you should accept the newer version. Download the patch and follow the installation instructions. Use of Hewlett Packard patches is subject to the license terms and disclaimers that may accompany the patch. This release of Internet Explorer includes a threads-enabled version of the X11R6.3 Xlib library (libX11.sl), built from the public sources. If an X11-based application is run from Internet Explorer, it will inherit settings that may cause it to use this version of the X11 library instead of the standard version supplied by the system. Applications likely to be affected are Mail, News, and programs run as a result of File Associations. If it is important that you use another Xlib for an external program, you can wrap the program in a script that extends or replaces the SHLIB_PATH environment variable (see HP-UX documentation for more details). Outlook Express Issues ---------------------- o Automatic disconnect Some IMAP4 servers are configured to disconnect OE after a preset amount of idle time. When this happens, OE will report the server disconnection with a warning dialog. To reconnect, click on another mail folder which will allow OE to automatically reconnect to the IMAP4 server. o Upgrading from OE4 to OE5 OE will automatically upgrade your OE4 settings the first time OE5 is run. Any changes made to your OE4 configuration after the upgrade will not affect your OE5 configuration. o Mail import from Unix files OE will create duplicate copies of any messages that are imported more than once. To prevent any confusion during mail import, it is best to use an empty mail folder for import operations. o Mail import from Netscape OE is not able to automatically import unsent mail from Netscape. o Upgrading from OE5 Beta Upgrading from Beta versions of IE/OE is not supported. If the previous version of OE is a beta version, be sure to install this version of OE into an empty directory tree to prevent any potential conflicts with the Beta pre-release software. Internet Explorer User Interface Issues --------------------------------------- o Address auto-complete does not always work as expected for addresses with mixed case. o In the Associations tab of the Internet Options Menu, the command line field can not contain output redirection statements, e.g. cat %1>dev/audio. o In the Programs tab of the Internet Options Menu, the script specified can not include command line arguments. o Changes to the user style sheet (Internet Options, General tab, Accessibility) take effect once Internet Explorer is restarted. o Experienced users of X11 can set color preferences using X resources with the class name "Iexplorer". For detailed information about these settings, see /ie/resources.txt. o When not running within a CDE session, Internet Explorer obtains its color specifications using standard X mechanisms with fallback values obtained from the file /ie5/Iexplorer. This is an X resource file and contains instructions that will help the system administrator or individual user perform limited color and font customization. Note: You may use the command line options to set the foreground and background colors - for example, "iexplorer -bg black -fg white" would be useful on a monochrome display. o Using Internet Explorer with the Exceed X Server may produce undesirable interface side-effects. For example, the accelerator keys or keyboard access to the address bar may not function. o IE does not display properly under GrayScale or GreyStatic mode. o When viewing a local file (for example, readme.hp.txt), the Internet Options item in the Tools menu is not displayed. ] o When you enumerate a new fontcache through the Internet Options -> General -> Fonts dialog by clicking on "Find other Fonts", you must restart Internet Explorer after the enumeration has finished for the changes to take effect. Miscellaneous Issues -------------------- o If different users share a common login, network authentications made by one person may be available to others who are running simultaneous copies of the browser. o News URLs which contain a # character in the message ID will fail to open in the news viewer specified by the Internet Options Programs tab. o Please note that the mail, news and view->source scripts referenced in the View -> Internet Options -> Programs tab are samples and not fully functional solutions. Some samples depend on xterm, which should be locatable from your PATH environment variable. o When referencing third party programs such as telnet, emacs, or vi in the View -> Internet Options -> Programs tab, please make sure the third party software is included in your PATH environment variable. o If you manipulate or delete files in the .microsoft directory while the browser is running, it may hang. o If you install Internet Explorer on a host machine, and use NFS to mount the installation on another machine using a different pathname, then you will not be able to execute Internet Explorer on the second machine. Similarly, if you move the installation directory to a different pathname, you will not be able to execute Internet Explorer. In both cases you will receive the following error message: "Internet Explorer is not currently supported for HP-UX B.10.20." To fix the problem, ensure that the environment variable MSFT_HOME is set to the name of the installation directory before starting Internet Explorer. For example, if you mounted or renamed the installation directory as /net/myhost/local/ms, then execute this command: (csh) setenv MSFT_HOME /net/myhost/local/ms/ or (sh) MSFT_HOME=/net/myhost/local/ms/ ; export MSFT_HOME Note the trailing "/" character. You may use alternative approaches. For example, experienced users may prefer to make a copy of the "bin/iexplorer" command, which is a simple shell script, and change the directory reference on line 3. Note that different implementations or configurations of automounters may introduce the NFS naming inconsistency. o Audio files can be played on systems that have the appropriate hardware. Simply associate the files with the standard HP-UX command "/opt/audio/bin/send_sound". Typical file suffixes are .wav, .au, and .snd. o If an invalid name is given to the SOCKS proxy setting, Internet Explorer will bypass the proxy altogether. o Internet Explorer may leave files in a temporary directory (/var/tmp, /tmp, or the directory pointed to by the $TMPDIR variable). These files are not needed and may be safely deleted whenever Internet Explorer is not running. o The snews protocol is not recognized in links or the address bar. o HTML pages that omit file extensions for image references are not rendered correctly. o When downloading files, IE will sometimes append "(1)" to the first extension in the filename, replacing the remainder of the filename if it exists. For example xxx.tar.Z would be renamed xxx.tar(1). o When saving a file, Internet Explorer will only append the file extension which has been explicitly specified in the "File Name" section of the Save As dialog. The file extension shown in the "Filter" section of the dialog does not have an effect on the filename. o Download may fail if the Temporary Internet Files cache doesn't have sufficient space to accommodate the downloaded file size. You can change the amount of space allocated for Temporary Internet Files size from the Internet Options General tab. o When saving a file, IE may not append the correct file extension to the filename suggested in the "Save As" dialog. For example, .Z files may be saved as .z files, or the filename may have no extension at all. Without this extension, IE will not reinterpret the file correctly upon reopening. To work around this problem, ensure the appropriate extension is appended to the filename before saving. o Internet Explorer 5 for UNIX supports most of the features and technologies of Internet Explorer for Windows, but also differs in some respects. For example, Internet Explorer for UNIX does not support downloadable ActiveX controls or browsing and organizing your local files and folders within the browser window. Other unsupported features include filters/transitions in CSS, the DHTML Editing component, and HTML Applications (HTAs). These differences are noted in the comprehensive product documentation on Site Builder Workshop (http://www.microsoft.com/workshop). o Internet Explorer for UNIX offers some features not found on the Windows version as well, such as Emacs-style keyboard shortcuts and external program associations. For a complete list of the latest features in Internet Explorer 5 for UNIX, see the product home page at http://www.microsoft.com/unix/ie. IEAK Issues ----------- o Setup will not extract signed custom component CABs. o A customized browser will not install to the same directory as a previously customized browser installation. o Windows carriage returns must be removed from custom mail, news, and source viewer scripts added via the IEAK. Type 'dos2unix ' at the UNIX prompt. o Setting the size of the Temporary Internet Files cache or customizing toolbar buttons via an auto configuration script will not take effect until restart. o If you are running IIS4 (NTOP4) or have a custom http 404 error file which exceeds 128 characters in length, some files needed for branding may not be downloaded correctly upon auto configuration. To work around this problem, extract the contents of config.cab to the same location as the .INS file or reduce the length of the 404 error file returned by your web server. Performance ----------- Users can experience unsatisfactory degradation in performance when their installation directories and their home directories are remotely mounted via NFS. We highly recommend installing Internet Explorer locally (e.g. not on a remotely mounted NFS partition). For optimum performance, Internet Explorer should have a cache and user settings on the local machine as well. The cache and user settings are stored in the '.microsoft' sub-directory of the users' home directory. ========================== NTLM DOMAIN AUTHENTICATION ========================== This release of Internet Explorer supports authenticating users against web servers which are configured to do NTLM Challenge Response Authentication. NTLM Domain Authentication allows you to access your organization's secure Windows-NT IIS/BackOffice based Intranet applications from your UNIX desktop. ============================= CUSTOM PACKAGING VIA THE IEAK ============================= The Internet Explorer Administration Kit (IEAK) allows administrators to customize, configure, and restrict browser settings, lowering the total cost of ownership to maintain a organization-wide installation of Internet Explorer. The IEAK is available for this release; see http://ieak.microsoft.com for registration and download information. ======= SUPPORT ======= Microsoft sponsors a public peer-to-peer newsgroup named "microsoft.public.inetexplorer.unix". To access this newsgroup, use Outlook Express to access the Microsoft public news server at msnews.microsoft.com. You may also use Microsoft's online Knowledge Base to obtain detailed product information at http://support.microsoft.com. The Knowledge Base also contains late-breaking information and answers to frequently asked customer questions, so check it often! To get information on these products, specify Internet Explorer or Outlook Express in field one and topic information in field two.