https://www.cs.vassar.edu/ 2026-06-11T11:25:05+00:00 https://www.cs.vassar.edu/ https://www.cs.vassar.edu/_media/favicon.ico text/html 2011-02-21T11:49:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/iceweasel_thinks_it_is_running?rev=1298288975&do=diff Firefox or Chromium thinks it's already running Firefox Problem: firefox will not start and the message you get is something like this one: firefox is already running but not responding. To open a new window you must first close the existing firefox process or restart your system```````` text/html 2011-02-09T16:47:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/printing_tips?rev=1297270048&do=diff Printing Tips Printer Name Changes and your .bashrc If you are having problems with command line printing it may be because your .bashrc is not using the correct printer name. Have a look at your .bashrc file. Near the top there are some lines that set your default printer. If they don't look like the lines below, then cut out everything in your .bashrc from &&```````````` text/html 2008-10-24T17:56:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/xournal_tips?rev=1224870963&do=diff Xournal Tips Xournal is a Pen Journal that also allows you to add annotations to PDF files and/or capture and import arbitrary windows on the current screen to use them in xournal. xournal's sourceforge site Documentation for xournal A few common commands and settings INVOKE XOURNAL FROM THE GUI```````````````````````````` text/html 2012-11-12T15:29:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/vnc/linux?rev=1352734187&do=diff Using VNC on Linux Unlike many other operating systems, Linux uses an X server for graphical display, which allows network redirection. This me ans that you can easily have a secure remote display without using VNC by tunneling through ssh using 'ssh -X'. None the les s, if for some reason you would still like to use VNC, this page describes the process for getting it to work. text/html 2009-11-02T18:01:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/ratatosk_xmpp_server?rev=1257184898&do=diff Using our xmpp server This page is only now being written, 'till then, here is the email I sent out last spring: We now have a chat server. It uses the open protocol XMPP aka Jabber. It can do chat rooms (group chats), messaging (IM) and can reach and be reached by other XMPP servers around the world (like google talk). The big advantage over AIM is that XMPP is decentralized. Your messages only go as far as the servers involved, so it saves electricity and network traffic. It's greener an… text/html 2010-08-31T20:47:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/recently_installed_software?rev=1283287649&do=diff Recently Installed Software Linux Labs and Desktops * Google-Chrome yes, chrome is available on the CS system, however, there are a few hoops to jump through. For information and instructions on running google-chrome from within your CS account see: ```````````````````````````````````````````````````` text/html 2009-08-27T16:30:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/screen_saver?rev=1251390623&do=diff To change the screen saver mode Our lab linux machines use an inhouse setup to do screen locking and auto-logout. If you want a screen saver mode other than ??random?? here is what you do: * Look at the manual page for xlock and pick a mode you like.```` text/html 2020-01-30T19:31:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/tips_for_instructors?rev=1580412701&do=diff System Tips for CS Instructors Creating Dropboxes Before your students can use the submit### script with your course the following prerequisites must be met: * A course account must exist. * You need access to the course account. * Your students each need an account on our system. text/html 2009-09-28T15:07:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/where_are_my_icons?rev=1254150453&do=diff Where are my Icons? If you find that you have logged onto the system this year, and all of your shortcut icons are missing, don't worry. You can get them back. First off, the buttons are still there. The icon has just been set to “no icon.” If you hover over the taskbar, you will see the application the blank button links to, as shown. text/html 2013-02-28T21:20:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/nodir/kiosk?rev=1362086441&do=diff <html><script type=“text/javascript”><![CDATA[><!]]></script></html> <html><style type=“text/css”>#clock {font-family: 'Lucida Sans Console', sans-serif; font-size: 30px; white-space: nowrap; font-weight: bold; text-decoration: none;}</style></html>```` text/html 2012-12-01T17:30:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/status/2012_workstations?rev=1354383048&do=diff 2012 Workstation Upgrades [LightDM screenshot ]Welcome back. Plenty of changes have occurred to network this summer, here is a summary. The new workstations in the Asprey and Intro labs have quad-core Intel i7 2600 CPUs running at 3.4 GHz with 8 GB of RAM. The new workstations in the 105 classroom have dual-core Intel Atom D2700 chips runnings at 2.13 text/html 2015-08-27T14:13:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/status/2013_winter_updates?rev=1440684807&do=diff 2013 Winter Updates Welcome back. There has been some good quiet time in January which works well for pushing out updates. All of the workstations remain on Ubuntu 12.04.1, but several components have been updated. So that you are aware here are the bigger updates to have occurred. text/html 2010-05-04T13:36:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/old_pages/vnc/speed_tips?rev=1272980194&do=diff Improving VNC Performance This page is a work in progress, use the information here if it helps, but do not consider it in any way authoritative. * -- Greg Priest-Dorman 2010/05/04 09:36 Why is my session so slow? VNC is sending the image of your screen over the network between the server (here at CS) and your client (the machine where you are working). Depending on the network speed, the load on the server, the speed of your machine and the protocols vnc is trying to follow, the speed of …