DRD Team

Playing on gzdoom, for some reason my texture scalling goes crazy is there any way to help me with this little problem?

Check out the video link below.

http://65.184.254.199/Mystuff/gzdoom%20error.avi

Help me please! Gzdoom is a great engine i recently was exploring but i cant do much with the textures alignments going crazy, also it started to happen after i installed by nvidia geforce 5500 card, maybe that has something to do with it?