WE FIXED THE BLACK SCREEN ISSUES.

With this update, you can finally play "Return of the Tentacle" on older OpenGL graphics cards that showed nothing but a black screen after starting a game.
Get the update here: https://catmic.itch.io/return-of-the-tentacle
But there is more. If you want to know the details, check the CHANGELOG.txt or the text below.

Version 1.0.3

• Rendering: Fixes black screen on old OpenGL GPUs
• Sf_ed: Fixes another being stuck gamebreak in Ed's room under certain conditions
• Sf_ed: Fixes dialog box not closing under certain conditions
• Sf_ed: Fixes a part of the dialog being Interactive under certain conditions
• Characters: Fixes LookAt/WalkTo Character lagging behind the last call
• Kitchen/WelcomeRoom: Improves timing switching between those scenes
• Tutorial: Fixes savegame menu callable via shortcut during tutorial
• SecretLab: Fixes faucet clickbox sorting order
• Inventory: Fixes object clickboxes overlapping with inventory
• Languages: Updates several lines
• Achievements: Enables achievements by default