Explain difference in riwayat Warsh

I was looking at different reading of Al-Quran by Warsh on website Quranflash , Website provide to two kind of Warsh (Warsh - Asbahani way and Warsh - King Fahd Complex), as I was working on Wasl reading practices I want see other reading also,I find something which I don't known. please Explain the Following :-Frist, Different style of writing Wasl (solid dot over alif with fataha) please Explain that. Second and more Important(in 23:14) is spelling of khalaqa, why single dot? spelling and it's different from this Warsh by some-website But this different is not seen in nquran.com