[Lazarus] In designtime move form, not trigger projectchanged

[FreeMan]

Osx yosemite 10.10.4
fpc r31290  lazarus r49609 qt x64
1-) open new project, then move form via mouse on the screen, in 
objectinspector left and top values not change. When resize, on first 
move (change with or height value) left and top change to OI's what have 
value.
2-) Put tbotton or tlable on form then move form, try to select tbutton 
via mouse from on form, Can not do this, move mouse while left button 
clicked on form, draw square doted lines, but under mouse point nearly 
40 pixell down