help game crashing/restarting

[theif]

Garry's Mod
http://loading.garrysmod.com/
sandbox
gm_flatgrass
1
76561198010603461
Attemped to precache unknown particle system "generic_smoke"!
Requesting 1 lua files from the server
Warning: WorldTwoTextureBlend found on a non-displacement surface (material: gm_construct/flatgrass). This wastes perf for no benefit.
Requesting texture value from var "$basetexture" which is not a texture value (material: dev/bloomadd)
Requesting texture value from var "$basetexture" which is not a texture value (material: dev/no_pixel_write)
Requesting texture value from var "$basetexture" which is not a texture value (material: dev/lumcompare)
clientside lua startup!

Requesting texture value from var "$dummyvar" which is not a texture value (material: NULL material)

[ERROR] lua/weapons/cse_base/shared.lua:19: bad argument #2 to 'CreateFont' (table expected, got number)
  1. CreateFont - [C]:-1
   2. unknown - lua/weapons/cse_base/shared.lua:19
    3. include - [C]:-1
     4. unknown - lua/weapons/cse_base/cl_init.lua:1


[ERROR] lua/weapons/cse_base_a/shared.lua:18: bad argument #2 to 'CreateFont' (table expected, got number)
  1. CreateFont - [C]:-1
   2. unknown - lua/weapons/cse_base_a/shared.lua:18


[ERROR] lua/weapons/cse_base_abs/shared.lua:16: bad argument #2 to 'CreateFont' (table expected, got number)
  1. CreateFont - [C]:-1
   2. unknown - lua/weapons/cse_base_abs/shared.lua:16


[ERROR] lua/weapons/cse_base_as/shared.lua:16: bad argument #2 to 'CreateFont' (table expected, got number)
  1. CreateFont - [C]:-1
   2. unknown - lua/weapons/cse_base_as/shared.lua:16


[ERROR] lua/weapons/cse_base_bs/shared.lua:16: bad argument #2 to 'CreateFont' (table expected, got number)
  1. CreateFont - [C]:-1
   2. unknown - lua/weapons/cse_base_bs/shared.lua:16


[ERROR] lua/weapons/cse_base_s/shared.lua:16: bad argument #2 to 'CreateFont' (table expected, got number)
  1. CreateFont - [C]:-1
   2. unknown - lua/weapons/cse_base_s/shared.lua:16

Error! Flag "$halflambert" is multiply defined in material "models/nirrti/bttf/delorean/delorean02"!
Error! Flag "$halflambert" is multiply defined in material "models/nirrti/bttf/delorean/delorean15"!
Error! Flag "$halflambert" is multiply defined in material "models/nirrti/bttf/delorean/delorean_mrfusionglass"!
Dropped THEIF from server (Disconnect by user.)

so pretty much i have a mac and when i start a single player game on construct or something the game just goes back to the menu screen

[Liota]

why is the icon nsfw

[editline]18th January 2013[/editline]

delete your shitty outdated weapon addon