it could be my error (bootkernel without framebuffer) as the
monitor specs are good and wide enough:
Code:
Frequency ranges:
24 to 80 kHz horizontal
24 to 60 Hz vertical
Native resolution:
1920 x 1200 16:10
Resolutions supported:
640 x 480 @ 60 Hz
720 x 400 @ 70 Hz
720 x 480 @ 60 Hz
800 x 600 @ 60 Hz
1024 x 768 @ 60 Hz
1152 x 720 @ 60 Hz
1280 x 720 @ 60 Hz
1280 x 768 @ 60 Hz
1280 x 800 @ 60 Hz
1280 x 960 @ 60 Hz
1280 x 1024 @ 60 Hz
1366 x 768 @ 60 Hz
1440 x 900 @ 60 Hz
1600 x 900 @ 60 Hz
1600 x 1000 @ 60 Hz
1600 x 1200 @ 60 Hz
1680 x 1050 @ 60 Hz
1920 x 1080 @ 60 Hz
1920 x 1200 @ 60 Hz
well the next week i'll be able to do more tests at my new workspace :)