It installs, but when I run it "Mozilla Crash Report" window pops up. See console output below. BTW I am aware that Firefox runs under Linux/FreeBSD, but I think it should also run fine under wine. Yuri fixme:system:SetProcessDPIAware stub! fixme:iphlpapi:NotifyAddrChange (Handle 0xbf6cb5bc, overlapped 0xbf6cb598): stub fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet err:ole:CoGetClassObject class {591209c7-767b-42b2-9fba-44ee4615f2c7} not registered err:ole:CoGetClassObject class {591209c7-767b-42b2-9fba-44ee4615f2c7} not registered err:ole:CoGetClassObject no class object {591209c7-767b-42b2-9fba-44ee4615f2c7} could be created for context 0x3 fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:file:MoveFileWithProgressW MOVEFILE_WRITE_THROUGH unimplemented fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:ntdll:NtLockFile I/O completion on lock not implemented yet fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:resource:GetGuiResources (0xffffffff,0): stub fixme:dbghelp:EnumerateLoadedModulesW64 If this happens, bump the number in mod fixme:dbghelp:dump_system_info fill in CPU vendorID and feature set