@东岳 按照教程安装ansys 17.2 后，fluent可以正常打开，但是单独打开OCEM时，报如下错误：
ICEM_ACN is "/opt/ansys_inc/v172/icemcfd/linux64_amd".
Hallo root.
ANSYSLIC_DIR is set to /opt/ansys_inc/shared_files/licensing
LD_LIBRARY_PATH is "/opt/ansys_inc/v172/icemcfd/linux64_amd/lib:/opt/ansys_inc/v172/icemcfd/linux64_amd/bin:/opt/ansys_inc/v172/icemcfd/linux64_amd/dif/iges:/opt/ansys_inc/v172/icemcfd/linux64_amd/../../Framework/bin/Linux64".
args =
libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast
Window information: depth = 24
class = 4
visual depth = 24 class = 4
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 154 (GLX)
Minor opcode of failed request: 3 (X_GLXCreateContext)
Value in failed request: 0x0
Serial number of failed request: 4785
Current serial number in output stream: 4789
Exit from ICEM CFD
我的机子没有独显，用的是集显，会是这个原因吗，还请各位大神帮忙解答一下。