[Gambas-user] glClearColor error

[martin cristia]

Hi, I'm having this error, with a GLArea in a form:

opengl-clearcolor: symbol lookup error: 
/usr/lib/gambas3/gb.gtk3.opengl.so: undefined symbol: glClearColor

project attatched,


[System]
Gambas=3.16.90
OperatingSystem=Linux
Kernel=5.11.0-22-generic
Architecture=x86_64
Distribution=Ubuntu 21.04
Desktop=UBUNTU:GNOME
Font=Ubuntu,11
Scale=8
Theme=yaru
Language=es_AR.UTF-8
Memory=11847M

[Libraries]
Cairo=libcairo.so.2.11600.0
Curl=libcurl.so.4.7.0
DBus=libdbus-1.so.3.19.13
GDK2=libgdk-x11-2.0.so.0.2400.33
GDK3=libgdk-3.so.0.2404.21
GStreamer=libgstreamer-1.0.so.0.1804.0
GTK+2=libgtk-x11-2.0.so.0.2400.33
GTK+3=libgtk-3.so.0.2404.21
OpenGL=libGL.so.1.7.0
Poppler=libpoppler.so.102.0.0
Poppler=libpoppler.so.107.0.0
QT5=libQt5Core.so.5.15.2
SDL=libSDL-1.2.so.0.11.4
SQLite=libsqlite3.so.0.8.6

[Environment]
DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
DESKTOP_SESSION=ubuntu
DISPLAY=:0
EDITOR=gedit
GB_GUI=gb.gtk3
GDMSESSION=ubuntu
GIO_LAUNCHED_DESKTOP_FILE=/usr/share/applications/gambas3.desktop
GIO_LAUNCHED_DESKTOP_FILE_PID=3551
GJS_DEBUG_OUTPUT=stderr
GJS_DEBUG_TOPICS=JS ERROR;JS LOG
GNOME_DESKTOP_SESSION_ID=this-is-deprecated
GNOME_SETUP_DISPLAY=:1
GNOME_SHELL_SESSION_MODE=ubuntu
GTK_MODULES=gail:atk-bridge
HOME=<home>
IM_CONFIG_PHASE=1
INVOCATION_ID=97a4c6636e594d40bd4502b38387d1c2
JOURNAL_STREAM=8:28939
LANG=es_AR.UTF-8
LANGUAGE=es_AR.UTF-8
LC_ALL=es_AR.UTF-8
LOGNAME=<user>
MANAGERPID=949
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/snap/bin 

PWD=<home>
QT_ACCESSIBILITY=1
QT_IM_MODULE=ibus
QT_LOGGING_RULES=*.debug=false
SESSION_MANAGER=local/<hostname>:@/tmp/.ICE-unix/1114,unix/<hostname>:/tmp/.ICE-unix/1114 

SHELL=/bin/bash
SHLVL=0
SSH_AGENT_LAUNCHER=gnome-keyring
SSH_AUTH_SOCK=/run/user/1000/keyring/ssh
TZ=:/etc/localtime
USER=<user>
USERNAME=<user>
WAYLAND_DISPLAY=wayland-0
XAUTHORITY=/run/user/1000/.mutter-Xwaylandauth.RQX350
XDG_CONFIG_DIRS=/etc/xdg/xdg-ubuntu:/etc/xdg
XDG_CURRENT_DESKTOP=ubuntu:GNOME
XDG_DATA_DIRS=/usr/share/ubuntu:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop 

XDG_MENU_PREFIX=gnome-
XDG_RUNTIME_DIR=/run/user/1000
XDG_SESSION_CLASS=user
XDG_SESSION_DESKTOP=ubuntu
XDG_SESSION_TYPE=wayland
XMODIFIERS=@im=ibus
_=/usr/bin/gnome-session

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