Few graphical glitches on start and other concerns (trying out Haiku Beta 3 on USB)

[lelldorin]

@rudzik8

If the Beta 4 test candidate be available for download I will test it as well. Currently the iso just fails to download after few percents done.

You are also welcome to report your hardware to our hardware database:

Hardware List: Complete Systems - Compatibility / Hardware - Haiku Community (haiku-os.org)