help

[chase programer]

everytime i open minetest 4.5 its a grey background and it says this well im in game and makes ramibows

17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_torch_on_ceiling_animated.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_torch_animated.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_torch_animated.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_sign_wall.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_sign_wall.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_furnace_top.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_furnace_top.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_furnace_side.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_furnace_side.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_furnace_front.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_furnace_front.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_furnace_front_active.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_furnace_front_active.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_mossycobble.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_mossycobble.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_steel_block.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_steel_block.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_mese_block.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_mese_block.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_nc_side.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_nc_side.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_nc_back.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_nc_back.png"
17:36:53: ERROR[main]: generate_image(): Could not load image "default_nc_front.png" while building texture
17:36:53: ERROR[main]: generate_image(): Creating a dummy image for "default_nc_front.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_nc_rb.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_nc_rb.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_sapling.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_sapling.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "unknown_block.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "unknown_block.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "wieldhand.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "wieldhand.png"
17:36:54: ERROR[main]: generate_shader(): failed to generate "test_shader_1", addHighLevelShaderMaterial failed.
17:36:54: ERROR[main]: generate_shader(): failed to generate "test_shader_2", addHighLevelShaderMaterial failed.
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_steelaxe.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_steelaxe.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_stoneaxe.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_stoneaxe.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_woodaxe.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_woodaxe.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_glass.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_glass.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_glass.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_glass.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_glass.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_glass.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_iron_lump.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_iron_lump.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_lava.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_lava.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_lava.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_lava.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_lava.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_lava.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_mese_crystal.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_mese_crystal.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_mese_crystal_fragment.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_mese_crystal_fragment.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_paper.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_paper.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_mesepick.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_mesepick.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_steelpick.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_steelpick.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_stonepick.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_stonepick.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_woodpick.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_woodpick.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_scorched_stuff.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_scorched_stuff.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_steelshovel.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_steelshovel.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_stoneshovel.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_stoneshovel.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_woodshovel.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_woodshovel.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_steel_ingot.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_steel_ingot.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_stick.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_stick.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_steelsword.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_steelsword.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_stonesword.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_stonesword.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_tool_woodsword.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_tool_woodsword.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_torch_on_floor.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_torch_on_floor.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_water.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_water.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_water.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_water.png"
17:36:54: ERROR[main]: generate_image(): Could not load image "default_water.png" while building texture
17:36:54: ERROR[main]: generate_image(): Creating a dummy image for "default_water.png"
17:36:55: ERROR[main]: generate_image(): Could not load image "unknown_item.png" while building texture
17:36:55: ERROR[main]: generate_image(): Creating a dummy image for "unknown_item.png"
Font size: 8 17
17:36:55: ERROR[main]: generate_image(): Could not load image "heart.png" while building texture
17:36:55: ERROR[main]: generate_image(): Creating a dummy image for "heart.png"
In trans_func.
Access violation at C49812B3 write?=0 address=3298300595
17:37:08: ERROR[EmergeThread]: ERROR: An unhandled exception occurred: Access violation

In thread eec:
..\..\src\minetest-0.4.5\src\emerge.cpp:450: EmergeThread::Thread: Assertion '0' failed.
Debug stacks:
DEBUG STACK FOR THREAD c6c:
#0 main
(Leftover data: #1 ServerMap::save)
(Leftover data: #2 ServerMap::saveBlock)
(Leftover data: #3 Client::Receive)
(Leftover data: #4 Client::ProcessData)
(Leftover data: #5 MeshUpdateQueue::addBlock)
DEBUG STACK FOR THREAD eec:
#0 EmergeThread::Thread
(Leftover data: #1 ServerMap::emergeBlock: p=(-57,3,3), create_blank=0)
(Leftover data: #2 ServerMap::createSector: p2d=(-59,3))

[PilzAdam]

What OS do you use and how have you installed Minetest?
If you use windows and downloaded a build: Have you extraced the .zip archive?