The purpose of this study is to evaluate the safety profile of IDE196 (an “investigational” drug), in enrolled subjects to find out if it is safe and possibly helpful in patients with certain cancers such as: metastatic uveal melanoma, cutaneous melanoma or colorectal cancer or cancers with mutations in genes called GNAQ, GNA11, or PRKC fusion. The study may last for approximately 25 months and your participation will depend on how well you tolerate the study drug and your overall condition during the study. Are you Eligible? (Inclusion Criteria) Do you have a solid tumor(s) that...