I'm at a Windows XP computer and I tested the 32-bit RC1 for windows (I don't think you've sent any later 32-bit windows version? the website is not yet supposed to allow you to download actual stuff?) (The website correctly serves me the link to the 32-bit version.)
It started and displayed one frame, but then crashed. It gave a long error message that I couldn't copy, and I couldn't determine which bits were important. It also referred to a crash report file which had these contents:
<?xml version="1.0" encoding="UTF-16"?>
<DATABASE>
<EXE NAME="lasercake.exe" FILTER="GRABMI_FILTER_PRIVACY">
<MATCHING_FILE NAME="lasercake.exe" SIZE="10848732" CHECKSUM="0x1C23BB93" MODULE_TYPE="WIN32" PE_CHECKSUM="0xA59E40" LINKER_VERSION="0x0" LINK_DATE="02/26/2013 09:39:42" UPTO_LINK_DATE="02/26/2013 09:39:42" />
<MATCHING_FILE NAME="libgcc_s_sjlj-1.dll" SIZE="483584" CHECKSUM="0x4E4C7FB7" MODULE_TYPE="WIN32" PE_CHECKSUM="0x7FBE0" LINKER_VERSION="0x10000" LINK_DATE="11/08/2012 15:20:31" UPTO_LINK_DATE="11/08/2012 15:20:31" />
<MATCHING_FILE NAME="libpng15-15.dll" SIZE="703483" CHECKSUM="0x595E94FE" MODULE_TYPE="WIN32" PE_CHECKSUM="0xACF75" LINKER_VERSION="0x10000" LINK_DATE="07/03/2012 03:49:37" UPTO_LINK_DATE="07/03/2012 03:49:37" />
<MATCHING_FILE NAME="libstdc++-6.dll" SIZE="5844638" CHECKSUM="0x5DB47E6E" MODULE_TYPE="WIN32" PE_CHECKSUM="0x59813C" LINKER_VERSION="0x10000" LINK_DATE="11/08/2012 15:21:21" UPTO_LINK_DATE="11/08/2012 15:21:21" />
<MATCHING_FILE NAME="QtCore4.dll" SIZE="3156480" CHECKSUM="0xB26F5190" BIN_FILE_VERSION="4.8.4.0" BIN_PRODUCT_VERSION="4.8.4.0" FILE_DESCRIPTION="C++ application development framework." COMPANY_NAME="Digia Plc and/or its subsidiary(-ies)" PRODUCT_NAME="Qt4" FILE_VERSION="4.8.4.0" ORIGINAL_FILENAME="QtCore4.dll" LEGAL_COPYRIGHT="Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies)." VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x4" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0x30AD91" LINKER_VERSION="0x10000" UPTO_BIN_FILE_VERSION="4.8.4.0" UPTO_BIN_PRODUCT_VERSION="4.8.4.0" LINK_DATE="02/25/2013 12:30:03" UPTO_LINK_DATE="02/25/2013 12:30:03" VER_LANGUAGE="English (United States) [0x409]" />
<MATCHING_FILE NAME="QtGui4.dll" SIZE="11516416" CHECKSUM="0xA018D228" BIN_FILE_VERSION="4.8.4.0" BIN_PRODUCT_VERSION="4.8.4.0" FILE_DESCRIPTION="C++ application development framework." COMPANY_NAME="Digia Plc and/or its subsidiary(-ies)" PRODUCT_NAME="Qt4" FILE_VERSION="4.8.4.0" ORIGINAL_FILENAME="QtGui4.dll" LEGAL_COPYRIGHT="Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies)." VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x4" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0xB00D48" LINKER_VERSION="0x10000" UPTO_BIN_FILE_VERSION="4.8.4.0" UPTO_BIN_PRODUCT_VERSION="4.8.4.0" LINK_DATE="02/25/2013 12:49:09" UPTO_LINK_DATE="02/25/2013 12:49:09" VER_LANGUAGE="English (United States) [0x409]" />
<MATCHING_FILE NAME="QtOpenGL4.dll" SIZE="1057280" CHECKSUM="0x1629DA7B" BIN_FILE_VERSION="4.8.4.0" BIN_PRODUCT_VERSION="4.8.4.0" FILE_DESCRIPTION="C++ application development framework." COMPANY_NAME="Digia Plc and/or its subsidiary(-ies)" PRODUCT_NAME="Qt4" FILE_VERSION="4.8.4.0" ORIGINAL_FILENAME="QtOpenGL4.dll" LEGAL_COPYRIGHT="Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies)." VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x4" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0x1037C2" LINKER_VERSION="0x10000" UPTO_BIN_FILE_VERSION="4.8.4.0" UPTO_BIN_PRODUCT_VERSION="4.8.4.0" LINK_DATE="02/25/2013 12:50:31" UPTO_LINK_DATE="02/25/2013 12:50:31" VER_LANGUAGE="English (United States) [0x409]" />
<MATCHING_FILE NAME="zlib1.dll" SIZE="99328" CHECKSUM="0x6BA3C2FD" BIN_FILE_VERSION="1.2.7.0" BIN_PRODUCT_VERSION="1.2.7.0" PRODUCT_VERSION="1.2.7" FILE_DESCRIPTION="zlib data compression library" PRODUCT_NAME="zlib" FILE_VERSION="1.2.7" ORIGINAL_FILENAME="zlib1.dll" INTERNAL_NAME="zlib1.dll" LEGAL_COPYRIGHT="(C) 1995-2006 Jean-loup Gailly & Mark Adler" VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x4" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0x1A0F9" LINKER_VERSION="0x10000" UPTO_BIN_FILE_VERSION="1.2.7.0" UPTO_BIN_PRODUCT_VERSION="1.2.7.0" LINK_DATE="07/03/2012 03:48:51" UPTO_LINK_DATE="07/03/2012 03:48:51" VER_LANGUAGE="English (United States) [0x409]" />
</EXE>
<EXE NAME="iglicd32.dll" FILTER="GRABMI_FILTER_THISFILEONLY">
<MATCHING_FILE NAME="iglicd32.dll" SIZE="2334720" CHECKSUM="0xF2ADC25" BIN_FILE_VERSION="6.14.10.4837" BIN_PRODUCT_VERSION="6.14.10.4837" PRODUCT_VERSION="6.14.10.4837" FILE_DESCRIPTION="OpenGL(R) Driver for Intel(R) Graphics Accelerator" COMPANY_NAME="Intel Corporation" PRODUCT_NAME="Intel Graphics Accelerator Drivers for Windows NT(R)" FILE_VERSION="6.14.10.4837" ORIGINAL_FILENAME="iglicd32" INTERNAL_NAME="OpenGL" LEGAL_COPYRIGHT="Copyright (c) 1998-2006 Intel Corporation." VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x10004" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0x0" LINKER_VERSION="0x10064" UPTO_BIN_FILE_VERSION="6.14.10.4837" UPTO_BIN_PRODUCT_VERSION="6.14.10.4837" LINK_DATE="06/05/2007 21:46:59" UPTO_LINK_DATE="06/05/2007 21:46:59" VER_LANGUAGE="English (United States) [0x409]" />
</EXE>
<EXE NAME="kernel32.dll" FILTER="GRABMI_FILTER_THISFILEONLY">
<MATCHING_FILE NAME="kernel32.dll" SIZE="990208" CHECKSUM="0xCC2C4544" BIN_FILE_VERSION="5.1.2600.6293" BIN_PRODUCT_VERSION="5.1.2600.6293" PRODUCT_VERSION="5.1.2600.6293" FILE_DESCRIPTION="Windows NT BASE API Client DLL" COMPANY_NAME="Microsoft Corporation" PRODUCT_NAME="Microsoft® Windows® Operating System" FILE_VERSION="5.1.2600.6293 (xpsp_sp3_gdr.121001-1622)" ORIGINAL_FILENAME="kernel32" INTERNAL_NAME="kernel32" LEGAL_COPYRIGHT="© Microsoft Corporation. All rights reserved." VERFILEDATEHI="0x0" VERFILEDATELO="0x0" VERFILEOS="0x40004" VERFILETYPE="0x2" MODULE_TYPE="WIN32" PE_CHECKSUM="0xFBCBC" LINKER_VERSION="0x50001" UPTO_BIN_FILE_VERSION="5.1.2600.6293" UPTO_BIN_PRODUCT_VERSION="5.1.2600.6293" LINK_DATE="10/03/2012 04:58:13" UPTO_LINK_DATE="10/03/2012 04:58:13" VER_LANGUAGE="English (United States) [0x409]" />
</EXE>
</DATABASE>
System info for this computer:
OS Name Microsoft Windows XP Professional
Version 5.1.2600 Service Pack 3 Build 2600
OS Manufacturer Microsoft Corporation
Activation Status Activation Pending (30 days remaining)
System Name 755-17758
System Manufacturer Dell Inc.
System Model OptiPlex 755
System Type X86-based PC
Processor x86 Family 6 Model 15 Stepping 11 GenuineIntel ~2327 Mhz
BIOS Version/Date Dell Inc. A09, 3/11/2008
SMBIOS Version 2.5
Windows Directory C:\WINDOWS
System Directory C:\WINDOWS\system32
Boot Device \Device\HarddiskVolume2
Locale United States
Hardware Abstraction Layer Version = "
5.1.2600.5512 (xpsp.080413-2111)"
User Name COLBY\endupree
Time Zone Eastern Standard Time
Total Physical Memory 2,048.00 MB
Available Physical Memory 1.19 GB
Total Virtual Memory 2.00 GB
Available Virtual Memory 1.96 GB
Page File Space 3.80 GB
Page File C:\pagefile.sys