Hello again!
I'll try lxde and it seems to works but failed when I come back to gnome3 and come again under lxde, so I lauch it with the console and at first it it's on align properties after I go to color and every time I tried to open a ListBox like align or others I got a sequence of errors.
jenramac@debian:~$ typhon-ide64
Hint: (IDE) [TMainIDE.ParseCmdLineOptions] PrimaryConfigPath="/home/jenramac/.typhon64"
Hint: (IDE) [TMainIDE.ParseCmdLineOptions] SecondaryConfigPath="/etc/typhon"
Looking for code tools config file: "/home/jenramac/.typhon64/codetoolsoptions.xml"
NOTE : fichier de configuration des outils de code non trouvé. Valeurs par défaut utilisées.
Hint: (IDE) [TBuildManager.SetBuildTarget] Old=x86_64-linux-gtk2 New=x86_64-linux-gtk2 FPC=True LCL=False
NOTE: help options config file not found - using defaults
TLazSourceFileManager.InitOpenedProjectFile select form in designer: Form1:TForm1 TDesigner
TComponentTreeView.RebuildComponentNodes: Updating TreeView with components
(typhon-ide64:23787): GLib-GObject-WARNING **: type name '' is too short
(typhon-ide64:23787): GLib-GObject-CRITICAL **: g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed
(typhon-ide64:23787): GLib-GObject-CRITICAL **: g_object_set_data: assertion 'G_IS_OBJECT (object)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_pack_start: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_set_attributes: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_set_cell_data_func: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
TCodeHelpManager.GetFPDocFilenameForSource Hint: file without owner: /usr/local/codetyphon/fpcsrc/rtl/linux/system.pp
(typhon-ide64:23787): GLib-GObject-WARNING **: type name '' is too short
(typhon-ide64:23787): GLib-GObject-CRITICAL **: g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed
(typhon-ide64:23787): GLib-GObject-CRITICAL **: g_object_set_data: assertion 'G_IS_OBJECT (object)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_pack_start: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_set_cell_data_func: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
(typhon-ide64:23787): GLib-GObject-WARNING **: type name '' is too short
(typhon-ide64:23787): GLib-GObject-CRITICAL **: g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed
(typhon-ide64:23787): GLib-GObject-CRITICAL **: g_object_set_data: assertion 'G_IS_OBJECT (object)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_pack_start: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_set_attributes: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
(typhon-ide64:23787): Gtk-CRITICAL **: IA__gtk_cell_layout_set_cell_data_func: assertion 'GTK_IS_CELL_RENDERER (cell)' failed
TCodeHelpManager.GetFPDocFilenameForSource Hint: file without owner: /usr/local/codetyphon/fpcsrc/rtl/linux/system.pp
TComponentTreeView.RebuildComponentNodes: Updating TreeView with components
TGlassDesktopOpt.SaveMainLayoutToTree AForm=MainIDE:TMainIDEBar
TGlassDesktopOpt.SaveMainLayoutToTree AForm=MainIDE:TMainIDEBar
TYPHON END - cleaning up ...
Hint: (IDE) [TMainIDE.Destroy] B -> inherited Destroy... TMainIDE
Hint: (IDE) [TMainIDE.Destroy] END
[TGtk2WidgetSet.Destroy] ATTENTION : Il y a 10 GDIObjects non libres, en voici le détail :
[TGtk2WidgetSet.Destroy] GDIOs: 00007FF9A83CD8C0 00007FF9B27FA740 00007FF9A83CD6C0 00007FF9A8F90440 00007FF9A8F8FC40 00007FF9B27FAA40 00007FF9B27FAB40
[TGtk2WidgetSet.Destroy] gdiRegion: 10
jenramac@debian:~$