The following is from the debug.txt log

update-5c pc steam compiled 15:54:22, Mar 29 2016
Steam Breakpad Build Id: 3000503
Loading Preferences from C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/preferences.txt
BEGIN DataRegistry DUMP:
Screen
ScreenW [int] 1280
ScreenH [int] 720
ScreenWindowed [bool] 1
ScreenHighDPI [bool] 0
ScreenMultiSampled [bool] 0
ScreenSuperSampled [bool] 0
Sound
SoundMixFrequency [int] 22050
SoundVolume [int] 255
SoundSwapStereo [bool] 0
SoundEnableDsp [bool] 1
RenderRooms [bool] 1
RecentMap [string]
FirstTime [bool] 0
AutoSaveTimer [int] 10
HardwareCompat [int] 0
LastKnownVersion [string] update-5c-pc-steam
FlashMobYear [int] 0
RegistrationShown [bool] 1
TimeLapseCamera [int] 0
TimeLapseInterval [int] 1
TimeLapseFPSNumerator [int] 24
TimeLapseFPSDenominator [int] 1
TimeLapseQuality [int] 63
Mods [string]
LastSubCheck [int] 0
UiScale [float] 1.00
EnabledVBOs [bool] 0
ForumId [int] 263953
SteamUser [bool] 1
ClockType [int] 0
MotdId [string]
LoadCJKFonts [bool] 1
Language [string] english
END DataRegistry DUMP:
WindowManager attempting to create window at 1280x720 windowed
OpenGL Vendor : ATI Technologies Inc.
OpenGL Renderer : AMD Radeon HD 7600G
OpenGL Version : 4.5.13399 Compatibility Profile Context 15.200.1062.1004
OpenGL GLSL : 4.40
Windows 8.1 Per-monitor DPI reported: 96 x 96
Parsing archive main.dat...
Parsing archive at path 'main.dat'
DONE
Parsing archive sounds.dat...
Parsing archive at path 'sounds.dat'
DONE
Initialising SDL Audio:
Frequency: 22050
Format: 32784
Channels: 2
Samples: 512
Size of Stereo Sample: 4
SoundSystem started : 22050Hz x 64 sound channels (including 8 music channels)
There are 5 mod sub directories
libpng version 1.4.7 - April 10, 2011
(Running with version 1.4.7)
OpenGL using glGenerateMipmaps to generate mipmaps.
Loading user sprite images for path: data/sprites.png
Failed to get sprites.png for data/sprites.png
Created FrameBuffer of size 64 x 64 in 1ms
Object spritebank composite took 3421ms
Warning: Loading a very high res image (2688x128)
Warning: mipmaps requested for non-power-of-two image (2688x128), will break on OpenGL ES
[SteamWrapper] SteamAPI is initialised.
[SteamAchievementsWrapper] Waiting for Steam Achievement service? Yes
[SteamInventoryWrapper::Init] Failed to get item definition array size
[SteamWorkshopWrapper::ListPublishedFiles] Listing published files from index 0
Parsing archive collectables.dat...
Parsing archive at path 'collectables.dat'
DONE
BiographyGenerator reading bios...
BiographyGenerator read 27 fornames, 235 surnames, 48 crimes
BiographyGenerator reading Names in the Game...
BiographyGenerator read 22757 Names in the Game (including 82 Faces in the game)
Requesting message-of-the-day...
Curl version libcurl/7.46.0
MessageQueue HTTPThread (06C50C08) running.
Detected encoding UTF8 for file data/language/fullgame.txt
Loaded in 748 strings
Detected encoding UTF8 for file data/language/base-language.txt
Loaded in 3289 strings
Couldn't open unicode hyphenation file data/language/hyphenations.txt
Warning: Failed to load BMFont font data/fonts/verdana-bold.fnt
Warning: Failed to load BMFont font data/fonts/verdana-bold-outlined.fnt
Fonts loaded in 572ms
OpenGL Max texture Size 16384 x 16384 [108 tex units]
Multisampled Framebuffer support : yes
Supersampling support at screen res 1280 x 720 : yes
Loading page 0 of bitmap font data/fonts/catalogue.fnt.
================
== NEW MAP ===
================
World Initialised to size 100 x 80 cells
MaterialLibrary reading from 'data/materials.txt'
DataRegistry Warning : Failed to match enum value 'Metal'
DataRegistry Warning : Failed to match enum value 'Metal'
ReformProgramManager reading from data/reform_programs.txt...
DataRegistry Warning : Failed to match enum value 'calming'
GridRoutingSystem(29C1F7A8) constructed.
Grid Navigation System initialised
F7A8) running.
EscapeMap Initialised : 62Kb
GridRoutingSystem created Route Work-In-Progress and CellInfo (size 562Kb)
MessageQueue LightMap (1B4F59F8) running.
Lightmap initialised in 0ms : 93Kb
Weathermap initialised in 2ms : 187Kb
MessageQueue WeatherMap (1B4F5918) running.
Danger initialised : 62Kb
Patrol System Initialised : 218Kb
Gang System Initialised
Created FrameBuffer of size 512 x 512 in 1ms
Water System Initialised : 593Kb
PowerSystem initialised : 62Kb
Reading production.txt...
PolaroidSystem has 177 polaroids in the database
ScriptSystem initialised in 1ms
Parsing LUA script 'data/grants.lua'
ConstructionSystem reading from 'data/prefabs.txt'
ERROR : Failed to load job file 'data/jobs.txt'
Generating new world...
Create starting world done...
Saving Preferences to C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/preferences.txt
Save successful!
FoodSystem Recalculate took 0.0ms
[SteamAchievementsWrapper::OnUserStatsReceived] Got an OK from Steam achievements
[SteamWorkshopWrapper::OnListPublishedFiles] Starting subscribed files listing
[SteamWorkshopWrapper::ListSubscribedFiles] Listing published files from index 0
[SteamInventoryWrapper::Init] Getting list of item definition ids
[SteamInventoryWrapper::Init] Found 7 item definition ids
[SteamInventoryWrapper::Init] Finding properties for item id 1
[SteamInventoryWrapper::Init] Item 1 got property =
[SteamInventoryWrapper::Init] Finding properties for item id 100
[SteamInventoryWrapper::Init] Item 100 got property =
[SteamInventoryWrapper::Init] Finding properties for item id 101
[SteamInventoryWrapper::Init] Item 101 got property =
[SteamInventoryWrapper::Init] Finding properties for item id 102
[SteamInventoryWrapper::Init] Item 102 got property =
[SteamInventoryWrapper::Init] Finding properties for item id 103
[SteamInventoryWrapper::Init] Item 103 got property =
[SteamInventoryWrapper::Init] Finding properties for item id 104
[SteamInventoryWrapper::Init] Item 104 got property =
[SteamInventoryWrapper::Init] Finding properties for item id 105
[SteamInventoryWrapper::Init] Item 105 got property =
[SteamInventoryWrapper::OnSteamInventoryUpdate] Getting result items
[SteamInventoryWrapper::OnSteamInventoryUpdate] Found 0 result items
[SteamWorkshopWrapper::OnListSubscribedFiles] Getting file details
WorkQueue::ThreadedUpdate took 0.000000 seconds
WorldRenderer: vexCellTypes initialised in 2ms : 16000 triangles (vex,tex), 0.9 MBytes
ShaderOpenGL successfully compiled : LightMapNoColour
ShaderOpenGL successfully compiled : LightMap
WorldRenderer: vexCell2ndLayer initialised in 2ms : 16000 triangles (vex,tex), 0.9 MBytes
ShaderOpenGL successfully compiled : LightMapNoTexture
WorldRenderer: vexDetails initialised in 2ms : 16000 triangles (vex,tex,col), 1.1 MBytes
ShaderOpenGL successfully compiled : SunShadows
WorldRenderer: vexFowBlueprint initialised in 2ms : 16000 triangles (vex,tex), 0.9 MBytes
ShaderOpenGL successfully compiled : VisMap
Warning: mipmaps requested for non-power-of-two image (1000x1000), will break on OpenGL ES
Warning: mipmaps requested for non-power-of-two image (359x436), will break on OpenGL ES
Saving Preferences to C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/preferences.txt
Save successful!
Performance: Waited 0.000003 s or Update Thread to complete.
[SteamWorkshopWrapper::OnGetFileDetails] Adding file details for "All Contraband Items Detectable"
[SteamWorkshopWrapper::OnGetFileDetails] Adding file details for "The Creative Trainer Mod 4.8 [For 5c - Start a riot, Give Contraband, Spawn Inmates!]"
[SteamWorkshopWrapper::OnGetFileDetails] Adding file details for "Unlimited Ammo"
[SteamWorkshopWrapper::OnGetFileDetails] Adding file details for "Developer (dev) Utility Mod for Prisoner/Gang/Objects"
[SteamWorkshopWrapper::OnGetFileDetails] Adding file details for "Property Change Mod"
WorkQueue::ThreadedUpdate took 0.000004 seconds
Performance: Waited 0.001983 s or Update Thread to complete.
SectorSystem check: There are 1 new sectors.
WorkQueue::ThreadedUpdate took 0.000007 seconds
Performance: Waited 0.007348 s or Update Thread to complete.
LaundrySystem Recalculate took 0.0ms
WorkQueue::ThreadedUpdate took 0.000008 seconds
Performance: Waited 0.016409 s or Update Thread to complete.
WorkQueue::ThreadedUpdate took 0.000010 seconds
WorkQueue::ThreadedUpdate took 0.000010 seconds
Performance: Waited 0.031954 s or Update Thread to complete.
FoodSystem Recalculate took 0.0ms
WorkQueue::ThreadedUpdate took 0.000012 seconds
FoodSystem Recalculate took 0.0ms
Warning: mipmaps requested for non-power-of-two image (1105x700), will break on OpenGL ES
Saving map to 'C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/saves/temp-file.prison'...Save completed in 253ms (73ms to serialise world, 179ms to write file)
There are 5 mod sub directories
ShaderOpenGL TODO : Destroy method
ShaderOpenGL TODO : Destroy method
ShaderOpenGL TODO : Destroy method
ShaderOpenGL TODO : Destroy method
ShaderOpenGL TODO : Destroy method
Destroying FrameBuffer of size 512 x 512
Detected encoding UTF8 for file data/language/fullgame.txt
Loaded in 748 strings
Detected encoding UTF8 for file data/language/base-language.txt
Loaded in 3289 strings
Couldn't open unicode hyphenation file data/language/hyphenations.txt
Warning: Failed to load BMFont font data/fonts/verdana-bold.fnt
Warning: Failed to load BMFont font data/fonts/verdana-bold-outlined.fnt
Fonts loaded in 600ms
Warning: mipmaps requested for non-power-of-two image (1000x1000), will break on OpenGL ES
Loading page 0 of bitmap font data/fonts/catalogue.fnt.
(VertexArrayOpenGL::BeginRender) GL ERROR 0x502 [1 occurrences in the last second]
Loading user sprite images for path: data/sprites.png
Failed to get sprites.png for data/sprites.png
Created FrameBuffer of size 64 x 64 in 1ms
Object spritebank composite took 2612ms
Warning: Loading a very high res image (2688x128)
Warning: mipmaps requested for non-power-of-two image (2688x128), will break on OpenGL ES
OpenGL Max texture Size 16384 x 16384 [108 tex units]
Multisampled Framebuffer support : yes
Supersampling support at screen res 1280 x 720 : yes
Created FrameBuffer of size 512 x 512 in 3ms
CLOSING MAP...
MessageQueue WeatherMap (1B4F5918) terminated.
Destroying FrameBuffer of size 512 x 512
MessageQueue LightMap (1B4F59F8) terminated.
MessageQueue GridRoutingSystem (29C1F7A8) terminated.
GridRoutingSystem(29C1F7A8) destroyed.
================
== LOAD MAP ==
================
Loading map from 'C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/saves/temp-file.prison'...
World Initialised to size 100 x 80 cells
MaterialLibrary reading from 'data/materials.txt'
DataRegistry Warning : Failed to match enum value 'Metal'
DataRegistry Warning : Failed to match enum value 'Metal'
ReformProgramManager reading from data/reform_programs.txt...
GridRoutingSystem(29C1F7A8) constructed.
MessageQueue GridRoutingSystem (29C1F7A8) running.
GridRoutingSystem created Route Work-In-Progress and CellInfo (size 562Kb)
EscapeMap Initialised : 62Kb
MessageQueue LightMap (1B4F5F38) running.
Lightmap initialised in 3ms : 93Kb
Weathermap initialised in 1ms : 187Kb
MessageQueue WeatherMap (1B4F60F8) running.
Danger initialised : 62Kb
Patrol System Initialised : 218Kb
Gang System Initialised
Created FrameBuffer of size 512 x 512 in 1ms
Water System Initialised : 593Kb
PowerSystem initialised : 62Kb
Reading production.txt...
PolaroidSystem has 177 polaroids in the database
ScriptSystem initialised in 0ms
Parsing LUA script 'data/grants.lua'
ConstructionSystem reading from 'data/prefabs.txt'
ERROR : Failed to load job file 'data/jobs.txt'
loaded providers - 0
Failed to find FastLList HighPriority
SectorSystem check: No changes found.
Load completed in 560ms (97ms to read file, 462ms to parse data)
WorldRenderer: vexCellTypes initialised in 2ms : 16000 triangles (vex,tex), 0.9 MBytes
ShaderOpenGL successfully compiled : LightMapNoColour
ShaderOpenGL successfully compiled : LightMap
WorldRenderer: vexCell2ndLayer initialised in 2ms : 16000 triangles (vex,tex), 0.9 MBytes
ShaderOpenGL successfully compiled : LightMapNoTexture
WorldRenderer: vexDetails initialised in 2ms : 16000 triangles (vex,tex,col), 1.1 MBytes
ShaderOpenGL successfully compiled : SunShadows
WorldRenderer: vexFowBlueprint initialised in 2ms : 16000 triangles (vex,tex), 0.9 MBytes
ShaderOpenGL successfully compiled : VisMap
Warning: mipmaps requested for non-power-of-two image (359x436), will break on OpenGL ES
Saving Preferences to C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/preferences.txt
Save successful!
LaundrySystem Recalculate took 0.0ms
LaundrySystem Recalculate took 0.0ms
Saving Preferences to C:\Users\Rowan\AppData\Local/Introversion/Prison Architect/preferences.txt
Save successful!
Destructing SoundLibrary2dSDL class... done.



i hope this can help fix the bug