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--git a/src/gui/challenges_menu.hpp b/src/gui/challenges_menu.hpp old mode 100755 new mode 100644 diff --git a/src/gui/feature_unlocked.cpp b/src/gui/feature_unlocked.cpp old mode 100755 new mode 100644 diff --git a/src/gui/feature_unlocked.hpp b/src/gui/feature_unlocked.hpp old mode 100755 new mode 100644 diff --git a/src/ide/vc8/bullet_lib.vcproj b/src/ide/vc8/bullet_lib.vcproj old mode 100755 new mode 100644 diff --git a/src/ide/vc9/bullet_lib.vcproj b/src/ide/vc9/bullet_lib.vcproj old mode 100755 new mode 100644 diff --git a/src/io/xml_node.cpp b/src/io/xml_node.cpp old mode 100755 new mode 100644 diff --git a/src/io/xml_node.hpp b/src/io/xml_node.hpp old mode 100755 new mode 100644 diff --git a/src/io/xml_reader.cpp b/src/io/xml_reader.cpp old mode 100755 new mode 100644 diff --git a/src/io/xml_reader.hpp b/src/io/xml_reader.hpp old mode 100755 new mode 100644 diff --git a/src/items/rubber_band.cpp b/src/items/rubber_band.cpp old mode 100755 new mode 100644 diff --git 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--git a/src/robots/default_robot.hpp b/src/robots/default_robot.hpp old mode 100755 new mode 100644 diff --git a/src/robots/empty_robot.cpp b/src/robots/empty_robot.cpp old mode 100755 new mode 100644 diff --git a/src/robots/empty_robot.hpp b/src/robots/empty_robot.hpp old mode 100755 new mode 100644 diff --git a/src/robots/track_info.cpp b/src/robots/track_info.cpp old mode 100755 new mode 100644 diff --git a/src/robots/track_info.hpp b/src/robots/track_info.hpp old mode 100755 new mode 100644 diff --git a/src/sdldrv.cpp b/src/sdldrv.cpp old mode 100755 new mode 100644 diff --git a/src/sdldrv.hpp b/src/sdldrv.hpp old mode 100755 new mode 100644 diff --git a/src/utils/coord.hpp b/src/utils/coord.hpp old mode 100755 new mode 100644 diff --git a/src/utils/translation.cpp b/src/utils/translation.cpp old mode 100755 new mode 100644 diff --git a/src/utils/vec3.cpp b/src/utils/vec3.cpp old mode 100755 new mode 100644 diff --git a/src/utils/vec3.hpp b/src/utils/vec3.hpp old mode 100755 new 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