>>Assuming runtimes are correctly installed on other PC,Check this link maye help you;
>>https://www.foxite.com/archives/foxchart-win10-fix-0000432809.htm
>>the reason also is maybe to upgrade mandatory to VFP9 SP2 to support transparent PNG images.
>>dont tested, all is good in my VFP9SP2.
>
>Hi Yousfi,
>
>Tks for your repli... Well.... The PCs runs applications and environment created on developer machine and moved using INNO instalation to the others... IOH, I'm afraid that we have the same environment on both....

Claudio, make sure of that and check on VERSION(4) on both installations (it should be >= VFP 9.0 SP2, 09.00.0000.5815).