Gamex error need help

here is my log

20:51:42.3  24/07/2012:  Opening Configuration File
20:51:42.3  24/07/2012:  GameEx: Version 12.77: Starting Log
20:51:42.3  24/07/2012:  Operating System Platform: Win32NT
20:51:42.3  24/07/2012:  Operating System Name: Windows XP
20:51:42.3  24/07/2012:  Operating System Version: 5.1.2600
20:51:42.3  24/07/2012:  Getting CPU and RAM info
20:51:42.3  24/07/2012:  Intel® Core™2 Quad CPU Q9550 @ 2.83GHz, 3071MB
20:51:42.3  24/07/2012:  2.83Ghz - 4 Cores or CPU's
20:51:42.3  24/07/2012:  Running Randomize()
20:51:42.4  24/07/2012:  Loading PlugIns
20:51:42.4  24/07/2012:  Checking for applications to Launch On Startup
20:51:42.4  24/07/2012:  Running Misc startup tasks
20:51:42.4  24/07/2012:  Setting Menu types
20:51:42.4  24/07/2012:  Getting Configuration Values
20:51:42.4  24/07/2012:  Launching HideOS.exe
20:51:42.4  24/07/2012:  Initialising Video/MNG DLL's
20:51:42.4  24/07/2012:  GameEx will check for media insertion (may affect performance)
20:51:42.4  24/07/2012:  Hiding Taskbar
20:51:42.4  24/07/2012:  Is Media Center running?
20:51:42.4  24/07/2012:  Checking/Creating LCD Registry values
20:51:42.4  24/07/2012:  Check Media Center Exit/Start Mode
20:51:42.4  24/07/2012:  Media Center Mode 2
20:51:42.5  24/07/2012:  Video previews on. Warning: Only recommended on modern systems
20:51:42.5  24/07/2012:  Snap Delay set to: 5
20:51:42.5  24/07/2012:  Get other settings
20:51:42.5  24/07/2012:  Desktop set to Hide ICONS and set Background to Black
20:51:42.5  24/07/2012:  Set: Find emulator artwork on best match basis
20:51:42.5  24/07/2012:  Using DirectInput for keyboard input
20:51:42.5  24/07/2012:  Start work for Form
20:51:42.5  24/07/2012:  Getting Original Screen Size
20:51:42.5  24/07/2012:  Opening Database Connection
20:51:42.8  24/07/2012:  Initializing Component
20:51:42.9  24/07/2012:  MAME Path is: D:\MameUI32
20:51:42.9  24/07/2012:  MAME EXE file is: groovymame32.exe
20:51:43.0  24/07/2012:  ROM Path is: D:\MameUI32\roms
20:51:43.0  24/07/2012:  Catver.ini is located at: C:\GameEx\DATA\catver.ini
20:51:43.0  24/07/2012:  controls.ini is located at: C:\GameEx\DATA\controls.ini
20:51:43.0  24/07/2012:  History.dat is located at: C:\GameEx\DATA\history.dat
20:51:43.0  24/07/2012:  nplayers.ini is located at: C:\GameEx\DATA\nplayers.ini
20:51:43.0  24/07/2012:  command.dat is located at: C:\GameEx\DATA\command.dat
20:51:43.1  24/07/2012:  MAMEinfo.dat is located at: C:\GameEx\DATA\mameinfo.dat
20:51:43.1  24/07/2012:  Loading Controls.ini map file
20:51:43.1  24/07/2012:  Snap Path is: D:\MameUI32\snap
20:51:43.1  24/07/2012:  Background Snap Path is: D:\MameUI32\snap
20:51:43.1  24/07/2012:  AVI Snap Path is: D:\MameUI32\video
20:51:43.1  24/07/2012:  Flyer Path is: D:\MameUI32\flyers
20:51:43.1  24/07/2012:  Cabinet Path is: D:\MameUI32\cabinets
20:51:43.1  24/07/2012:  Cabinet 3D Path: Not Found
20:51:43.1  24/07/2012:  Title Path is: D:\MameUI32\titles
20:51:43.1  24/07/2012:  PCB Path is: D:\MameUI32\pcb
20:51:43.1  24/07/2012:  Artwork Preview Path is: D:\MameUI32\artwork preview
20:51:43.1  24/07/2012:  Panel Path is: D:\MameUI32\cpanel
20:51:43.1  24/07/2012:  Manual Path is: D:\MameUI32\manuals
20:51:43.1  24/07/2012:  Icon Path is: D:\MameUI32\icons
20:51:43.1  24/07/2012:  Marquee Path is: D:\MameUI32\marquees
20:51:43.1  24/07/2012:  Applying Language/Text
20:51:43.1  24/07/2012:  Text/Language: English
20:51:43.1  24/07/2012:  Loading Language/Text
20:51:43.2  24/07/2012:  Loading Custom Emulators
20:51:43.2  24/07/2012:  Loading Emulator 1: Atari 5200
20:51:43.2  24/07/2012:  Loading Emulator 2: Nintendo SNES
20:51:43.2  24/07/2012:  Loading Emulator 3: Nintendo N64
20:51:43.2  24/07/2012:  Using Version 3 Themes Animations
20:51:43.2  24/07/2012:  Retrieving resolution setting
20:51:43.2  24/07/2012:  Using General Font: Trebuchet MS
20:51:43.2  24/07/2012:  Using Title Font: Trebuchet MS
20:51:43.2  24/07/2012:  Initialising Direct3D
20:51:43.3  24/07/2012:  Applying GameEx is Loading Image
20:51:43.3  24/07/2012:  ERROR when loading Image. Probably does not exist.
20:51:43.3  24/07/2012:  Setting Resolution to 640x480 32 bit color
20:51:43.4  24/07/2012:  Creating Surfaces
20:51:43.5  24/07/2012:  Creating Primary Surface - Full Screen Mode
20:51:43.5  24/07/2012:  Creating Back Buffer
20:51:43.5  24/07/2012:  Loading graphic Surfaces
20:51:43.5  24/07/2012:  Display is running at: 640x480 32bit color, 60hz
20:51:43.5  24/07/2012:  Adapter: ATI Radeon HD 4800 Series
20:51:43.5  24/07/2012:  Max texture size: 8192x8192
20:51:43.5  24/07/2012:  Available texture memory: 1137MB
20:51:43.5  24/07/2012:  Initialising Bass Audio Library
20:51:43.5  24/07/2012:  Creating Surfaces Misc and Dialogs
20:51:43.7  24/07/2012:  Creating Surfaces Volume
20:51:43.7  24/07/2012:  Creating Surfaces Arrows
20:51:43.7  24/07/2012:  Creating Surfaces GameEXlogo Text
20:51:43.7  24/07/2012:  Creating Surfaces Toolbar
20:51:43.7  24/07/2012:  Creating Surfaces Toolbar Controls
20:51:43.7  24/07/2012:  Creating Surfaces Backgrounds
20:51:43.7  24/07/2012:  Creating Surfaces GameEx Logo
20:51:43.7  24/07/2012:  Creating Surface Unselected
20:51:43.7  24/07/2012:  Creating Surfaces Snaps
20:51:43.7  24/07/2012:  Creating Surfaces Menu and List Bars
20:51:43.7  24/07/2012:  Creating Fonts
20:51:43.7  24/07/2012:  Creating Game Font
20:51:44.3  24/07/2012:  Creating Game Font Faded
20:51:44.4  24/07/2012:  Creating Title Font
20:51:44.4  24/07/2012:  Restoring Title Font From Cache
20:51:44.5  24/07/2012:  Creating Font Black
20:51:44.5  24/07/2012:  Creating Font Black Small
20:51:44.6  24/07/2012:  Fonts Created Succesfully
20:51:44.6  24/07/2012:  1MB Video Memory Used
20:51:44.7  24/07/2012:  Attempting to load game list
20:51:45.5  24/07/2012:  MAME CMD options: -nowindow -joy -skip_gameinfo
20:51:45.7  24/07/2012:  --**--
20:51:45.7  24/07/2012:  Error: A generic error occurred in GDI+.
20:51:45.7  24/07/2012: at System.Drawing.Image.Save(String filename, ImageCodecInfo encoder, EncoderParameters encoderParams)
20:51:45.7  24/07/2012: at System.Drawing.Image.Save(String filename, ImageFormat format)
20:51:45.7  24/07/2012: at System.Drawing.Image.Save(String filename)
20:51:45.7  24/07/2012: at GameEx.GameEx.mainform.a(String A_0, String[] A_1)
20:51:45.7  24/07/2012: at GameEx.GameEx.mainform.ax()
20:51:45.7  24/07/2012: at GameEx.GameEx.mainform.a(Boolean A_0, String A_1, Boolean A_2)
20:51:45.7  24/07/2012: at GameEx.GameEx.mainform..ctor()
20:51:45.7  24/07/2012:  Closing database connection
20:51:45.7  24/07/2012:  Disposing Plugins
20:51:45.7  24/07/2012:  GameEx is exiting with errors
20:51:45.7  24/07/2012:  Deleting search cache
20:51:46.0  24/07/2012:  ERRORS DETECTED: EXITING
20:51:46.1  24/07/2012:  Bye