If you receive errors at startup, for example, of the following type:
```console
FL3D: error at line 814 in file fl3dglcontext_x11common.c:
PBuffers are not supported by the system.
...
...
@@ -60,11 +60,11 @@ FL3D: error at line 235 in file fl3dglcontext_x11common.c:
assert: x11Handle
```
you need to run COMSOL with additional parameters:
you need to run COMSOL with additional parameters:
```console
```console
$ comsol -3drend sw
```
```
To run COMSOL in batch mode without the COMSOL Desktop GUI environment, utilize the default (comsol.pbs) job script and execute it via the `qsub` command:
