Messages when running TSC

tsc.sh

$ ./bin/tsc
Initializing resource manager and core classes
Game data directory: /home/USERNAME/tsc/share/tsc
User data directory: /home/USERNAME/.local/share/tsc
User cache directory: /home/USERNAME/.cache/tsc
User config directory: /home/USERNAME/.config/tsc
Initializing Package Manager
Configuration file is '/home/USERNAME/.config/tsc/config.xml'.
Translation locale is fi_FI.UTF-8
Translation support with gettext set to:
	Directory /home/USERNAME/tsc/share/tsc/translations
	Codeset: UTF-8
	Text domain: Secretchronicles
CEGUI log file is at '/home/USERNAME/.cache/tsc/cegui.log'.
Loading campaigns
Loaded campaign file: /home/USERNAME/tsc/share/tsc/campaigns/smc.tsccpn
Loaded campaign file: /home/USERNAME/tsc/share/tsc/campaigns/tutorial.tsccpn
Setting up level player
Loading levels
Applying preferences
CEGUI::UnknownObjectException in function 'void CEGUI::PropertySet::setProperty(const CEGUI::String&, const CEGUI::String&)' (/home/USERNAME/repos/cegui/cegui/src/PropertySet.cpp:138) : There is no Property named 'SortEnabled' available in the set.
CEGUI::UnknownObjectException in function 'void CEGUI::PropertySet::setProperty(const CEGUI::String&, const CEGUI::String&)' (/home/USERNAME/repos/cegui/cegui/src/PropertySet.cpp:138) : There is no Property named 'SortEnabled' available in the set.
Loading world from directory '/home/USERNAME/tsc/share/tsc/worlds/test_1'
Loading world from directory '/home/USERNAME/tsc/share/tsc/worlds/world_1'
Loading world from directory '/home/USERNAME/tsc/share/tsc/worlds/world_2'
Loading world from directory '/home/USERNAME/tsc/share/tsc/worlds/world_3'
Loading world from directory '/home/USERNAME/tsc/share/tsc/worlds/world_4'
Failed to load image "/home/USERNAME/tsc/share/tsc/pixmaps". Reason: Image not of any known type, or corrupt
Loaded level: /home/USERNAME/tsc/share/tsc/levels/menu_brown_1.tsclvl
Preloading images and sounds...
Done preloading images and sounds.
Error loading image : /home/USERNAME/tsc/share/tsc/pixmaps/menu/items/quit.png

Error loading GL surface image
Wrote preferences file '/home/USERNAME/.config/tsc/config.xml'.
Unloaded level: /home/USERNAME/tsc/share/tsc/levels/menu_brown_1.tsclvl