I just got the same error again when switching to a different resolution in my game (this happened before, but it really only happens rarely, the last time maybe more than a year ago - still I'd hate to publish my game with that bug!):

Code:
Log of A8 Engine 8.45.4 run at Sun Sep 14 20:15:01 2014
Felix on Windows NT/2000/XP version 6.1 Build 7601
Options superku.c -eq -nwnd -diag -nx 128 -tu
App: [...]

MM mixer opened
DSOUND device opened
DI interface opened
Start Window opened(c) Conitec - www.3dgamestudio.com
A8 Engine - Pro Edition V8.45.4 - Jan 16 2014
Development version
Registered to: Felix Pohl

DI Microsoft-PC-Joysticktreiber 6 axes 14 buttons initialized
Mouse found
Joystick found
Lautsprecher (SB Recon3D PCIe) opened
AMD Radeon HD 5800 Series pure T&L device 1ff9 detected
D3D device AMD Radeon HD 5800 Series 1ff9 selected.
[...]
LevelReady at 1166.407
menu_clip4.wmv video opened
D3D_Resize Window: 1280x800 failed -> Window: 1x1920x1080x32
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
D3D_DrawPrimitive: D3DERR_INVALIDCALL
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
D3D_DrawPrimitive: D3DERR_INVALIDCALL
D3D_DrawPrimitive: D3DERR_INVALIDCALL
Malfunction W1246: DirectX driver failure: D3DERR_INVALIDCALL
D3D_DrawPrimitive: D3DERR_INVALIDCALL
Malfunction W1246: DirectX driver failure: D3DERR_INVALIDCALL
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
Error E2005: Can't create DirectX texture unnamed
D3D_TexCreate: 8876086a - D3DERR_NOTAVAILABLE
[...]

"Falls das Resultat nicht einfach nur dermassen gut aussieht, sollten Sie nochmal von vorn anfangen..." - Manual

Check out my new game: Pogostuck: Rage With Your Friends