General
What are batch licenses and how can I use them?
Solution Number: 1304 Versions: All versions##What are Batch Licenses? The license file for COMSOL Multiphysics® contains a list of license features that correspond to the different COMSOL products and software components. With a single Floating Network ...
COMSOL Troubleshooting Guide
Solution Number: 1303 Versions: All versions## General Issues * KB 933: Troubleshooting graphics issues * KB 1083: Error: An error has occurred. See the log file C:\Users... * KB 1285: Graphics Window not responding on computer with Intel Iris Xe graphics chip * ...
COMSOL Software Architecture
Solution Number: 1299 Versions: All versions#Overall Architecture The following diagram shows the overall architecture of a network, including computers running COMSOL Multiphysics, COMSOL Multiphysics Server, COMSOL Client, compiled COMSOL apps; external ...
COMSOL Not Working on a Linux Cluster
Solution Number: 1298 Applies to: COMSOL Multiphysics, COMSOL Server Versions: 6.1, 6.0, 5.6I am observing that distributed cluster jobs on Linux are not starting up. I am receiving error messages from MPI. The underlying reason for COMSOL not working on a Linux cluster might be that the network interface ...
COMSOL 6.0 macOS Apple Silicon Native (M1) Support
Solution Number: 1294 Versions: 6.0Please note This entry concerns COMSOL 6.0 for COMSOL 6.1, please see Knowledge Base 1300 Limitations LiveLink for MATLAB and LiveLink for Simulink are not supported. COMSOL Model Manager Server is not supported. ...
How can I check if I can connect to the license server
Solution Number: 1288 Versions: All versionsWhen trying to launch COMSOL Multiphysics, I get an error message that indicates that I am not able to connect to the license manager. How can I check that? There are several ways of testing if you can connect to a ...
Graphical Glitches in the User Interface on Gaming Computers
Solution Number: 1290 Versions: 5.6Some users running COMSOL Multiphysics on gaming computers have started experiencing graphical glitches in the user interface. It looks like rows are replaced by magnified parts of themselves. The glitches may also ...
Network Connect to THIS_HOST Failed.
Solution Number: 1289 Versions: All versionsWhen launching COMSOL Multiphysics on Linux, i receive an error message that says: Network connect to THIS_HOST failed. The license file indicates THIS_HOST, and the server is not running on this host. If it's ...
The Log Window in COMSOL Multiphysics is Unreadable on my Linux computer
Solution Number: 1287 Versions: All versionsThe Log window in my COMSOL Multiphysics sessions looks like this: This issue is most commonly observed on Ubuntu 20.04 LTS (Focal Fossa) when the package texlive-fonts-recommended is present. But it has been ...
Graphics Window Not Responding on Computer with Intel Iris Xe Graphics Chip
Solution Number: 1285 Versions: All versionsI recently bought a laptop with the new Intel Iris Xe graphics chip. When I run COMSOL Multiphysics on it the Graphics window does not appear to respond to mouse movements. There are three suggested workarounds for ...