Dear colleagues, yesterday observation made here by P. Sobotka shows AL Com as constant relative bright source with modulated light curve (superh(humps)?). There is no linear trend apparent on the curve which is quite interresting for me - system was realy constant. But condition were not 100% yesterday so the value of the dataset is not so powerfull. With best regards Rudolf Novak P.S. I like to point to a short cooperative article about very similar system V 2176 Cyg which was a few days ago accepted to IBVS. You can read it at my page http://codel.astronomy.cz it describes such a behavior also in that system.