| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| 05138 | | 6 | 0.147 | | Core | Minor | Resolved (tlindner) | May 20, 2021 | coco, coco3: strange behavior when initializing PIA interface chip | Richard42 |
| 07561 | 2 | 3 | 0.218 | | Graphics | Minor | Confirmed | May 19, 2021 | skyfox, exerizer, exerizreb: Shorter vertical resolution than PCB | sasuke |
| 07306 | | 3 | 0.209 | | Crash/Freeze | Critical (emulation) | Resolved (tlindner) | May 19, 2021 | coco3 [superpit]: Unable to run Super Pitfall Cartridge using Coco 3 driver -- freezes at black screen | MrGW |
| 06705 | 1 | 6 | 0.190 | | Graphics | Major | Resolved | May 19, 2021 | coco3 [megabug]: Graphic corruption when running MegaBug using the Coco 3 driver | MrGW |
| 06665 | | 8 | 0.188 | | Timing | Minor | Confirmed | May 19, 2021 | All drivers in coco12.cpp, coco3.cpp: Very slow load times when accessing the floppy drive | MrGW |
| 07662 | | 3 | 0.221 | | Interface | Minor | Resolved (hap) | May 18, 2021 | coco3: Snapshot of RGB screen doesn't work. | tlindner |
| 06686 | | 2 | 0.189 | | Misc. | Feature | Resolved | May 18, 2021 | All TRS-80 Color Computer (Coco) drivers: Allow Becker Port Interface host IP address and/or port to be configurable | MrGW |
| 07619 | 1 | 3 | N/A | | Graphics | Major | Resolved (AJR) | May 18, 2021 | coco, coco2: Graphics glitches in Arkanoid | tlindner |
| 07978 | | 2 | 0.231 | | Interface | Critical (emulator) | Resolved (AJR) | May 16, 2021 | UI: File Manager crashes MAME in spectacular ways | kmg |
| 07976 | | 3 | 0.231 | | DIP/Input | Minor | Acknowledged | May 13, 2021 | mspactwin: P1 springs to life in a P2-only game | dink |
| 07967 | 2 | 6 | 0.231 | | Sound | Minor | Acknowledged | May 11, 2021 | genesis and clones [oozeju]: Missing notes in intro music of The Ooze | ICEknight |
| 07933 | | 2 | 0.231 | | Sound | Minor | Acknowledged | May 9, 2021 | cpc664, cpc6128: Incorrect 3 inch floppy drive samples | ICEknight |
| 07975 | | 1 | 0.231 | | Sound | Minor | Closed | May 9, 2021 | cpc664, cpc6128: Incorrect floppy drive samples | ICEknight |
| 07969 | 1 | 4 | 0.231 | | Gameplay | Minor | Resolved (Tafoid) | May 9, 2021 | offensiv: Loses sound after stage 1 and is not possible to complete because of bar at stage 5 | Hirudov |
| 07971 | | | 0.231 | | Sound | Minor | Confirmed | May 6, 2021 | genesis [vru], megadriv [vrj]: Speech and screeching sound effect does not play | Cow |
| 00147 | 2 | 2 | 0.117 | | Graphics | Minor | Resolved (dink) | May 6, 2021 | arabianm: Just before round 1 starts, there's a vertical line in the black screen that disappears when you enter the game | Iaspis |
| 07970 | | 2 | 0.231 | | Crash/Freeze | Minor | Closed | May 6, 2021 | sscope2: During gun calibration the game freezes | Osso |
| 07961 | | | 0.231 | | Misc. | Minor | Confirmed | May 3, 2021 | dstage, ddr2m and clones: Wrong video playback speed in analog System 573 DDR games | launcherEXE |
| 07962 | 1 | 3 | 0.230 | | Gameplay | Minor | Acknowledged | May 3, 2021 | mspactwin: 2 player dots finished but game will not advance to level 3 | TrevEB |
| 07963 | | 6 | 0.231 | | Misc. | Minor | Closed | May 3, 2021 | chaoshea (Chaos Heat V2.09O): "ZSG2 write mask 00FF, contact MAMEdev" repeatedly displays once game has loaded | Steve Coomber |
| 07954 | 4 | 5 | 0.230 | | DIP/Input | Major | Acknowledged | May 2, 2021 | All games with 2 players or more: Xbox series controller wireless mode only issue | DubaiShark |
| 07957 | | 5 | 0.231 | | Sound | Minor | Closed | May 2, 2021 | rygar and clones: Pops/crackles occurs in game music bassline | Steve Coomber |
| 04186 | | 3 | 0.141 | | Crash/Freeze | Critical (emulator) | Resolved (Roberto Fresca) | May 2, 2021 | comg079: Hang immediately after start | Tafoid |
| 07960 | | 2 | 0.231 | | Sound | Minor | Resolved (AJR) | Apr 30, 2021 | timelimt: Sound broken after game over | jkburks |
| 00355 | | 1 | 0.37b5 | | Sound | Minor | Resolved (AJR) | Apr 29, 2021 | soldam, soldamj: During attract mode, when changing screens, the last music note keeps on ringing. | YMI |
| 07881 | | 6 | 0.229 | | Sound | Minor | Resolved (windyfairy) | Apr 29, 2021 | dstage: CDDA playback is later than should | launcherEXE |
| 07895 | | 4 | 0.229 | | Misc. | Trivial | Confirmed | Apr 28, 2021 | sfrushrk: Menu and races load too fast | PepsiBoy428 |
| 01086 | | 3 | 0.64 | | Sound | Minor | Resolved (Haze) | Apr 25, 2021 | shtrider: [possible] Sound and graphic desync at the start of the game. | Jonemaan |
| 07953 | | 3 | 0.230 | | DIP/Input | Major | Resolved (AJR) | Apr 24, 2021 | Any software using second joy port: Y-axis input on second joy port using x-axis values | Headrush69 |
| 03911 | 1 | 5 | 0.138u2 | | Sound | Minor | Resolved (sasuke) | Apr 24, 2021 | stfight, empcity: Music pitch is too low | Phil Bennett |
| 07930 | 1 | 21 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 21, 2021 | shinobi2: Missing Instrument and bad helicopter sound. | Emuissues |
| 07701 | | 8 | 0.222 | | DIP/Input | Major | Resolved (tlindner) | Apr 20, 2021 | coco2, coco3 [tetris]: Keyboard navigation controls do not work correctly when playing Tandy Tetris (26-3163) | MrGW |
| 07950 | 1 | 10 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 20, 2021 | twinspri: Incorrect sound on game mode / character select screens | Keade |
| 07951 | | 2 | 0.230 | | Misc. | Minor | Closed | Apr 18, 2021 | beezer1: self test not working | joemagiera |
| 07213 | 5 | 5 | 0.205 | | Graphics | Minor | Acknowledged | Apr 16, 2021 | All: keepaspect is ignored when Non-Integer Scaling X/Y is enabled | ICEknight |
| 07948 | 1 | 2 | 0.230 | | Documentation | Minor | Resolved (sasuke) | Apr 16, 2021 | dogfgtj: Game title name is wrong | sasuke |
| 07937 | | 2 | 0.230 | | Media Support | Minor | Resolved (AJR) | Apr 16, 2021 | trs80l2 and clones: Crash if you try to create a new JV1 disk | Robbbert |
| 07935 | | 3 | 0.230 | | Media Support | Critical (emulation) | Resolved (galibert) | Apr 15, 2021 | trs80m2: Cannot boot any disks | Robbbert |
| 07932 | 2 | 6 | 0.230 | | Misc. | Feature | Resolved (VasiliyFamiliya) | Apr 15, 2021 | [msx2_flop:dslayer4]: Publisher and date of software list item specified incorrectly. | VasiliyFamiliya |
| 05725 | 1 | 12 | 0.154 | | Gameplay | Major | Resolved (furrtek) | Apr 14, 2021 | contra and clones: Rolling mines behavior is inaccurate. | Arkhound |
| 07942 | | | 0.230 | | Gameplay | Major | Confirmed | Apr 14, 2021 | neckneck: The ticket dispenser isn't working. | Zach S. |
| 07941 | 1 | 1 | 0.230 | | DIP/Input | Minor | Resolved (dink) | Apr 14, 2021 | omegrace: Omega Race p2 inputs (coctail) scrambled | dink |
| 00752 | 2 | 8 | 0.67 | | Crash/Freeze | Critical (emulation) | Resolved | Apr 14, 2021 | wwfmania: Crash in the Buddy mode. | -Misc Reporters- |
| 07936 | | | 0.230 | | Media Support | Minor | Confirmed | Apr 12, 2021 | any system that uses floppy disks: If you create a disk with certain formats and unload it, it becomes unusable | Robbbert |
| 07934 | 1 | 1 | 0.230 | | Known Issues/To-Do's | Minor | Resolved (vidpro1) | Apr 11, 2021 | ninjemak: Color proms for Ninja Emaki do not need a redump in driver. | vidpro1 |
| 07940 | 1 | 1 | 0.230 | | Core | Feature | Acknowledged | Apr 11, 2021 | zx81 and clones: No slot for expansion port | ICEknight |
| 07775 | 3 | 6 | 0.225 | | Graphics | Major | Confirmed | Apr 6, 2021 | cpc6128: Incorrect ingame screen positioning in Space Moves and The Abduction of Oscar Z | StHiryu |
| 07931 | | 7 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 5, 2021 | megadriv [sor2]: The fx effects for selecting options and hitting enemies are different in the current 231GIT. | StHiryu |
| 07927 | | 5 | 0.230 | | Sound | Major | Resolved (Osso) | Apr 5, 2021 | jackal and clones: Music stops playing in game | Steve Coomber |
| 07925 | | 1 | 0.230 | | Core | Minor | Confirmed | Apr 4, 2021 | gen_nomd, megajet: TMSS missing in Mega Drive-based handhelds | ICEknight |
| 07929 | | 1 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 4, 2021 | kikikai: The name entry tune is broken. | Zach S. |
| 07773 | | 3 | 0.225 | | Sound | Minor | Resolved (hap) | Apr 4, 2021 | kot: sound is corrupted | Osso |
| 07923 | | 3 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 4, 2021 | genesis [vecman]: Problems with title music in Vectorman | ICEknight |
| 07922 | | 4 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 3, 2021 | genesis [sporttbb]: The bat hitting the baseball sound effect is only heard if you hit the first pitch | Andrew |
| 07924 | | 1 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 3, 2021 | rthunder: Music plays incorrectly during Rolling Thunder cutscenes | DMala |
| 07926 | | 1 | 0.230 | | Sound | Minor | Resolved (aaron) | Apr 3, 2021 | gaunt2 and clones: Pops and cracks heard during title music | Steve Coomber |
| 05927 | | | 0.160 | | Sound | Minor | Confirmed | Apr 3, 2021 | genesis [t2ag]: Fire gun sound effect is not heard | Andrew |
| 07903 | 5 | 17 | 0.229 | | Media Support | Critical (emulation) | Resolved (Robbbert) | Apr 2, 2021 | trs80l2, trs80m3: Multiple TRS-80 model 1 and 3 disks which previously worked no longer boot. | star2root |
| 07824 | 1 | 1 | 0.226 | | Interface | Trivial | Resolved (cuavas) | Apr 2, 2021 | UI: Incorrect message when enabling/disabling UI on systems with emulated keyboard | StHiryu |
| 03161 | 4 | 3 | 0.131u1 | | Color/Palette | Minor | Resolved (dink) | Apr 1, 2021 | gslgr94u, gslgr94j: Some colors aren't correct on the pre-game screens. | Smitdogg |
| 07607 | 1 | 6 | 0.219 | | Sound | Minor | Resolved (dink) | Apr 1, 2021 | scross, scrossa, scrossu: No engine sound | Hydreigon |
| 06809 | | 4 | 0.193 | | Crash/Freeze | Major | Resolved (windyfairy) | Apr 1, 2021 | bmiidx6, bmiidx8, bmiidxc2: Beatmaina iidx games crashing in Expert mode | Nate123 |
| 07919 | 1 | 2 | 0.229 | | Graphics | Major | Acknowledged | Apr 1, 2021 | winrun: 3D graphics don't always load up upon starting game. | Jonathan |
| 07920 | | 5 | 0.229 | | Crash/Freeze | Major | Closed | Apr 1, 2021 | MAME sometimes crashes at the "initializing" screen | Jonathan |
| 07921 | | 1 | 0.229 | | Known Issues/To-Do's | Major | Confirmed | Mar 31, 2021 | pocketrc: Game will freeze a few seconds after accessing the test menu | Jonathan |
| 05791 | | 4 | 0.156 | | Crash/Freeze | Critical (emulator) | Confirmed | Mar 30, 2021 | bigboard: Use of any floppy from software causes crash | demotester |
| 07889 | | | 0.229 | | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Mar 28, 2021 | ti99_4p, ti99_4ev: [debug] Assert shortly after launch | Tafoid |
| 07887 | | | 0.229 | | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Mar 28, 2021 | divebomb: [debug] Assert shortly after launch | Tafoid |
| 07917 | | | 0.229 | | Misc. | Typo | Resolved (idimom) | Mar 28, 2021 | pzloop2jd: Manufacturer is wrong | idimom |
| 07052 | | | 0.199 | | Gameplay | Major | Resolved (Lord Nightmare) | Mar 26, 2021 | macplus [bdrkcast]: Performance and sound issues with macplus | shoegazer |
| 06891 | 2 | 4 | 0.194 | | Sound | Minor | Acknowledged | Mar 25, 2021 | darkseal: There's audio stuttering ("pops") in some tracks. | TesterNes |
| 07915 | 1 | 2 | 0.229 | | Graphics | Minor | Closed | Mar 24, 2021 | vis: Afterimages remain on the screen | halmako |
| 05580 | 2 | | 0.153 | | DIP/Input | Trivial | Resolved (kamilz) | Mar 24, 2021 | cafetime: DIPSW settings resolved | kamilz |
| 07916 | | | 0.229 | | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Mar 24, 2021 | pc_pinbt: Exception attempting use of single screen bios | Tafoid |
| 07023 | 1 | 1 | 0.198 | | Misc. | Typo | Resolved (ArcadeShadow) | Mar 23, 2021 | megadriv [fatfury, fatfuryu]: incomplete description | ArcadeShadow |
| 07193 | 1 | | 0.205 | | Documentation | Minor | Resolved (ArcadeShadow) | Mar 23, 2021 | megadriv [jellyboy]: Incomplete release year | ArcadeShadow |
| 07767 | | | 0.225 | | Documentation | Trivial | Resolved (ArcadeShadow) | Mar 23, 2021 | [megadriv] tecmowc, tecmow92: tecmowc and tecmow92 should be related | ArcadeShadow |
| 05800 | | 3 | 0.156 | | Sound | Minor | Resolved (aaron) | Mar 23, 2021 | genesis / megadriv / megadrij [microm96] [microm96a] [micromm]: Incorrect horn sound in Micro Machines Turbo Tournament '96 | enik |
| 05191 | 1 | 5 | 0.148u4 | | Save/Restore | Major | Resolved (Ryan Holtz) | Mar 23, 2021 | megadriv [evander,wboymw]: EEPROM values not written for saved game | sbeasley2808 |
| 07913 | 1 | 3 | 0.229 | | Graphics | Minor | Resolved | Mar 23, 2021 | ssf2: Possible graphic issue | scorpion |
| 07911 | | 2 | 0.229 | | Misc. | Minor | Closed | Mar 23, 2021 | some CHD are with wrong checksum | Augusto |
| 07909 | | 3 | 0.229 | | Sound | Minor | Resolved (Haze) | Mar 19, 2021 | ginkun: Level Select, Minigame Select and Credits musics doesn't play | danylopez123 |
| 07907 | | | 0.229 | | Core | Feature | Acknowledged | Mar 19, 2021 | Prescale option doesn't work for bgfx video mode | ICEknight |
| 06789 | 3 | 5 | 0.192 | | Graphics | Critical (emulation) | Resolved (galibert) | Mar 18, 2021 | vshoot: black screen after winning first match | Kale |
| 07905 | 1 | 2 | 0.229 | | Graphics | Minor | Confirmed | Mar 17, 2021 | revx: Missing skull jumpscare image after you use a skull bomb. | alphabeta2 |
| 05993 | | 6 | 0.163 | | Core | Feature | Resolved (hap) | Mar 17, 2021 | prescale option is now limited to 3 | haynor666 |
| 07898 | | 1 | 0.229 | | Interface | Feature | Resolved (Osso) | Mar 16, 2021 | speedup: Speed up is missing a shifter ICON | MetalGod |
| 07904 | | | 0.229 | | Documentation | Minor | Resolved (AntoPISA) | Mar 16, 2021 | rs70_648: The machine does not report the manufacturer. | AntoPISA |
| 07831 | 1 | 1 | 0.227 | | Sound | Minor | Resolved (Osso) | Mar 15, 2021 | surfplnt, surfplnt40, speedup: Sound has repeating distortion/crackling | Tafoid |
| 07899 | | 7 | 0.229 | | Media Support | Major | Acknowledged | Mar 14, 2021 | cocoe, coco2, coco2b, coco3: It is no longer possible to insert a rom pak into a multi-pak slot. | star2root |
| 07901 | 1 | 1 | 0.229 | | Crash/Freeze | Major | Closed | Mar 14, 2021 | wboymw: Freeze when trying to save ingame | ArcadeHistory |
| 07897 | | 2 | 0.229 | | Media Support | Minor | Closed | Mar 13, 2021 | snes, snespal: collection of interrelated bugs | Robbbert |
| 07894 | 1 | 6 | 0.229 | | Interface | Minor | Confirmed | Mar 9, 2021 | UI: Doesn't show missing files/CHDs for clone sets | Foxhack |
| 06438 | 1 | 1 | 0.179 | | DIP/Input | Minor | Resolved | Mar 8, 2021 | oric1, orica, telstrat, prav8d, prav8dd:: Keyboard is not properly emulated. | Hirudov |
| 06415 | 1 | 3 | 0.179 | | Core | Major | Resolved | Mar 8, 2021 | oric1, orica, telstrat, prav8d, prav8dd: Microdisc floppy images are not loaded at all. | Hirudov |
| 05744 | 1 | 1 | 0.155 | | Misc. | Minor | Resolved | Mar 8, 2021 | oric1, orica: The demo "Oric Giga Demo by Defence Force" fail on disk load. | demotester |
| 07886 | | 1 | 0.229 | | Media Support | Major | Resolved (Osso) | Mar 7, 2021 | c16: ignores cartridges | Robbbert |
| 07885 | | 3 | 0.229 | | Media Support | Major | Resolved | Mar 7, 2021 | x820: no longer boots the floppy disk | Robbbert |
| 07389 | | | 0.212 | | Sound | Minor | Resolved (Osso) | Mar 7, 2021 | inferno: Wrong DAC sound | M.A.S.H. |
| 07849 | 4 | 3 | 0.227 | | DIP/Input | Minor | Resolved (jkburks) | Mar 7, 2021 | sfposeid: Function of some Unknown DIPs in DSW1 | terencew |