gazebo start fails

[laurafbec]

Hi @sea-bass, I'm getting this errors when trying to start Gazebo by using your docker deployment over an Ubuntu 22.04 VM. Do you know what could be the problem? Thanks in advance

`turtlebot3_behavior_demos-sim-1 | [spawn_entity.py-4] [ERROR] [1675336457.271874064] [spawn_entity]: Spawn service failed. Exiting.

turtlebot3_behavior_demos-sim-1 | [ERROR] [spawn_entity.py-4]: process has died [pid 75, exit code 1, cmd '/opt/ros/humble/lib/gazebo_ros/spawn_entity.py -entity waffle_pi -file /turtlebot3_ws/install/turtlebot3_gazebo/share/turtlebot3_gazebo/models/turtlebot3_waffle_pi/model.sdf -x -2.0 -y -0.5 -z 0.01 --ros-args'].

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib confmisc.c:855:(parse_card) cannot find card '0'

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib conf.c:5178:(_snd_config_evaluate) function snd_func_card_inum returned error: No such file or directory

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib conf.c:5178:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib confmisc.c:1334:(snd_func_refer) error evaluating name

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib conf.c:5178:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib conf.c:5701:(snd_config_expand) Evaluate error: No such file or directory

turtlebot3_behavior_demos-sim-1 | [gzserver-1] ALSA lib pcm.c:2664:(snd_pcm_open_noupdate) Unknown PCM default

turtlebot3_behavior_demos-sim-1 | [gzserver-1] AL lib: (EE) ALCplaybackAlsa_open: Could not open playback device 'default': No such file or directory`

[laurafbec]

It seems to be something related to Virtualbox. It works now perfectly. Thanks again.