Linux version has some kind of problem with text sampling.
WARNING: _update_root_rect: Font oversampling does not work in 'Viewport' stretch mode, only '2D'. At: scene/main/scene_tree.cpp:1236. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. WARNING: _update_root_rect: Font oversampling does not work in 'Viewport' stretch mode, only '2D'. At: scene/main/scene_tree.cpp:1236. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. ERROR: get_as_text: Condition "!f" is true. Returned: String() At: core/bind/core_bind.cpp:2077. ERROR: call: Error parsing JSON at line 0: At: modules/gdscript/gdscript_functions.cpp:1268. Violación de segmento (`core' generado)