[Gambas-bugtracker] Bug #2049: IDE crash when trying to display form in editor

[bugtracker at gambaswiki.org]

http://gambaswiki.org/bugtracker/edit?object=BUG.2049&from=L21haW4-

Michael ALTROGGE reported a new bug.

Summary
-------

IDE crash when trying to display form in editor

Type             : Bug
Priority         : High
Gambas version   : Master
Product          : GTK+3 component


Description
-----------

having any kind of program using gtk2 or gtk3 and click on the tab for displaying the form in editor OR double click on the left tree menue will cause ide to freeze ...

this will not happen with wt5


System information
------------------

[System]
Gambas=3.15.90 f346811 (master)
OperatingSystem=Linux
Kernel=5.10.7-3-MANJARO
Architecture=x86_64
Distribution=Manjaro Linux
Desktop=XFCE
Theme=clearlooks
Language=de_DE.utf8
Memory=6896M

[Libraries]
Cairo=libcairo.so.2.11704.0
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.0.2404.20
GStreamer=libgstreamer-0.10.so.0.30.0
GStreamer=libgstreamer-1.0.so.0.1803.0
GTK+2=libgtk-x11-2.0.so.0.2400.33
GTK+3=libgtk-3.so.0.2404.20
OpenGL=libGL.so.1.7.0
Poppler=libpoppler.so.106.0.0
QT4=libQtCore.so.4.8.7
QT5=libQt5Core.so.5.15.2
SDL=libSDL-1.2.so.0.11.4
SQLite=libsqlite3.so.0.8.6

[Environment]
CUDA_PATH=/opt/cuda
DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
DESKTOP_SESSION=xfce
DISPLAY=:0.0
EDITOR=/usr/bin/nano
GB_GUI=gb.gtk3
GDMSESSION=xfce
GDM_LANG=de_DE.utf8
GTK2_RC_FILES=<home>/.gtkrc-2.0
GTK3_MODULES=xapp-gtk3-module:xapp-gtk3-module
GTK_MODULES=canberra-gtk-module:canberra-gtk-module
HG=/usr/bin/hg
HOME=<home>
LANG=de_DE.utf8
LC_ALL=de_DE.utf8
LOGNAME=<user>
MAIL=/var/spool/mail/<user>
MOTD_SHOWN=pam
MOZ_PLUGIN_PATH=/usr/lib/mozilla/plugins
PATH=<home>/.local/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/opt/cuda/bin:/opt/cuda/integration/nsight-compute:/opt/cuda/integration/nsight-systems:/var/lib/flatpak/exports/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl:/var/lib/snapd/snap/bin
PWD=<home>
QT_AUTO_SCREEN_SCALE_FACTOR=0
QT_LOGGING_RULES=*.debug=false
QT_QPA_PLATFORMTHEME=qt5ct
SESSION_MANAGER=local/<hostname>:@/tmp/.ICE-unix/1624,unix/<hostname>:/tmp/.ICE-unix/1624
SHELL=/bin/bash
SHLVL=0
SSH_AGENT_PID=1687
SSH_AUTH_SOCK=/tmp/ssh-aLJwiaVJyYzL/agent.1686
TZ=:/etc/localtime
USER=<user>
XAUTHORITY=<home>/.Xauthority
XDG_CONFIG_DIRS=/etc/xdg
XDG_CURRENT_DESKTOP=XFCE
XDG_DATA_DIRS=<home>/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:/usr/local/share:/usr/share:/var/lib/snapd/desktop:/usr/share
XDG_GREETER_DATA_DIR=/var/lib/lightdm-data/<user>
XDG_MENU_PREFIX=xfce-
XDG_RUNTIME_DIR=/run/user/1000
XDG_SEAT=seat0
XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0
XDG_SESSION_CLASS=user
XDG_SESSION_DESKTOP=xfce
XDG_SESSION_ID=2
XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0
XDG_SESSION_TYPE=x11
XDG_VTNR=7
_=/usr/bin/gambas3