I am near block and he begins to shape

Please force a crash by pressing F3 + C for 10 seconds while in-game and attach the crash report ([minecraft|http://hopper.minecraft.net/help/finding-minecraft-data-folder]/crash-reports/crash-<DATE>-client.txt) here.

I sent you the file. 🙂

OpenGL: ATI Radeon X1200 Series GL version 2.1.8545 Release, ATI Technologies Inc.

Ancient Graphics Hardware & Driver.

Maybe the newest (4 yr old) driver helps here: http://support.amd.com/en-us/download/desktop/legacy?product=Legacy1&os=Windows%207%20-%2032

Otherwise: This is a technical support issue; this site is for bug reports only. For technical support please use the Mojang Support Center.