Hello Pietro, I've had this kind of problem in the past. If you're using 24bit bitmaps, make sure that the PC's display properties are set to 32bits and not 16bits.
Cheers Axel On 18/10/2007 17:39:14, advanced_delphi@yahoogroups.com wrote: > Hi all, > > i had developped an application with Delphi7, where i use a bmp as > background and other bmp images superimposed with trasparency. In > effect it's a radio simulator and to show a changing display or the > position of some moving buttons, i superimpose differents bmp as required. > > Now, the strange behaviour: all is working just perfectly on all > desktop pc i ever try... but on some laptop i see this problems: > > - instead of the trasparency i see a white color (ok, not so bad) > - the superimposed bmp are shifted horizontally (lot of pixels !!) so > they are not in the right place they are supposed to be ! > > So in these laptops, my work is just unusable !!! > > So, any idea of what the hell this problem can come out or how to > solve it ?? > > Someone whit the same problems ??? > > Thank you all, Pietro > > > > > Yahoo! Groups Links >
